approximation # etale and flat extensions; Henselization; Artin
13B40
approximation # numerical
33F05
approximation # Pad\'e
41A21
approximation # simultaneous
41A28
approximation # spline
41A15
approximation # stochastic
62L20
approximation # trigonometric
42A10
approximation # uniqueness of best
41A52
approximation (Bernstein, Jackson, Nikol'ski\u\i-type inequalities) # inequalities in
41A17
approximation algorithms
68W25
approximation and computational geometry (primarily algorithms) # numerical
65Dxx
approximation and interpolation # trigonometric
65T40
approximation by arbitrary linear expressions
41A45
approximation by arbitrary nonlinear expressions; widths and entropy
41A46
approximation by convex sets
52A27
approximation by numbers from a fixed field
11J17
approximation by operators (in particular, by integral operators)
41A35
approximation by other special function classes
41A30
approximation by polynomials
41A10
approximation by positive operators
41A36
approximation by rational functions
41A20
approximation formulas # remainders in
41A80
approximation in non-Archimedean valuations
11J61
approximation in normed linear spaces and other abstract spaces) # abstract approximation theory (
41A65
approximation in the complex domain
30E10
approximation methods (nonlinear Galerkin, etc.)
37L65
approximation methods and heuristics
90C59
approximation methods and numerical treatment of dynamical systems
37Mxx
approximation numbers, $s$-numbers, Kolmogorov numbers, entropy numbers, etc. of operators # Riesz operators; eigenvalue distributions;
47B06
approximation of eigenvalues and of other parts of the spectrum # numerical
34L16
approximation of invariant measures, computation of Lyapunov exponents, entropy) # computational methods for ergodic theory (
37M30
approximation of solutions # numerical
34K28
approximation of solutions # numerical
74G15
approximation of solutions # numerical
74H15
approximation of solutions # theoretical
34A45
approximation of solutions # theoretical
34K07
approximation of solutions # theoretical
45L05
approximation of solutions (perturbation methods, asymptotic methods, series, etc.) # analytic
74G10
approximation procedures, weak fields
83C25
approximation properties # spaces of linear operators; topological tensor products;
46A32
approximation properties # spaces of operators; tensor products;
46B28
approximation solutions (perturbation methods, asymptotic methods, series, etc.) # analytic
74H10
approximation theory # operator
47A58
approximation theory (approximation in normed linear spaces and other abstract spaces) # abstract
41A65
approximation to algebraic numbers
11J68
approximation to limiting values (summation of series, etc.)
40A25
approximation to one number # homogeneous
11J04
approximation to solutions # theoretical
35A35
approximation with constraints
41A29
approximation, Chebyshev systems # best
41A50
approximation, linear forms # simultaneous homogeneous
11J13
approximation, ratio, proportion
512.924
approximation, ratio, proportion
513.24
approximation, Runge pairs, interpolation # holomorphic and polynomial
32E30
approximation, transcendental number theory # Diophantine
11Jxx
approximations
57Q55
approximations # circle packings and conformal
52C26
approximations # discrete
49M25
approximations # methods of successive
49Mxx
approximations # smooth
57R12
approximations and expansions
511.4
approximations and expansions
41-XX
approximations to distributions (nonasymptotic)
62E17
approximations, asymptotic expansions (steepest descent, etc.) # asymptotic
41A60
Arakelov theory; heights # arithmetic varieties and schemes;
14G40
arbitrary fields # linear algebraic groups over
20G15
arbitrary genus or genus $\ne 1$ over global fields # curves of
11G30
arbitrary intervals # sums over
11L26
arbitrary linear expressions # approximation by
41A45
arbitrary nonlinear expressions; widths and entropy # approximation by
41A46
architecture # communications network
004.65
architecture # computer
004.22
architecture # general works on computer
004.3582
architecture # mathematical problems of computer
68M07
architectures # algorithms for specific classes of
65Y10
areal metrics) # Finsler spaces and generalizations (
53B40
areal metrics) # Finsler spaces and generalizations (
53C60
areas # China and adjacent
951
areas of application # equations of mathematical physics and other
35Qxx
areas other than physics # applications of PDE in
35Q80
areolar monogenic functions) # monogenic properties of complex functions (including polygenic and
30A05
arguments # optimal control problems involving equations with retarded
49J25
arguments # problems involving equations with retarded
49K25
arising from non-commutative algebraic geometry # rings
16S38
arising from the discretization of structural vibrations problems # systems
70J50
arising in bifurcations # attractors and their bifurcations
37G35
arising in fluid mechanics # other equations
35Q35
arising in harmonic analysis # function spaces
42B35
arising under various constructions # rings and algebras
16Sxx
arithmetic
372.72
arithmetic
513
arithmetic # field
12E30
arithmetic # interval and finite
65G30
arithmetic # nonstandard
11U10
arithmetic # nonstandard
12L15
arithmetic # nonstandard models of
03H15
arithmetic # symbols and
19F15
arithmetic algebraic geometry (Diophantine geometry)
11Gxx
arithmetic and algebra
513.12
arithmetic and combinatorial problems
20D60
arithmetic and fragments # first-order
03F30
arithmetic and fragments # second- and higher-order
03F35
arithmetic and geometric progressions
513.4
arithmetic and geometry
513.13
arithmetic and set theory # models of
03C62
arithmetic aspects of modular and Shimura varieties
11G18
arithmetic codes
94B40
arithmetic combined with other branches of mathematics
513.1
arithmetic functions
11K65
arithmetic functions # asymptotic results on
11N37
arithmetic functions # other results on the distribution of values or the characterization of
11N64
arithmetic functions # rate of growth of
11N56
arithmetic functions; related numbers; inversion formulas
11A25
arithmetic functions; tables # values of
11Y70
arithmetic ground fields
14H25
arithmetic ground fields
14J20
arithmetic ground fields
14K15
arithmetic ground fields (finite, local, global)
14D10
arithmetic groups # cohomology of
11F75
arithmetic groups # structure of modular groups and generalizations;
11F06
arithmetic operations
513.2
arithmetic problems. Diophantine geometry
14Gxx
arithmetic progressions
11B25
arithmetic rings and other special rings
13Fxx
arithmetic theory of algebraic function fields
11R58
arithmetic theory of polynomial rings over finite fields
11T55
arithmetic varieties and schemes; Arakelov theory; heights
14G40
arithmetic, algebra and geometry
513.14
arithmetic, separable algebras, Azumaya algebras # orders and
16H05
arithmetic, zeta functions # quaternion and other division algebras:
11R52
aro, Euler, N\"orlund and Hausdorff methods # Ces\`
40G05
Aronszajn, de_Branges, # Hilbert subspaces; complementation (
46C07
around obstacles # flow over and
532.53
arrangements of hyperplanes # relations with
32S22
arrangements of lines and pseudolines # planar
52C30
arrangements of points, flats, hyperplanes
52C35
arrays, Latin squares, Room squares # orthogonal
05B15
articles # collections of reprinted
00B60
articles of general interest # collections of
00B10
articles of miscellaneous specific content # collections of
00B15
artificial intelligence
006.3
artificial intelligence
68Txx
artificial intelligence # logic in
68T27
artificial life and related topics # neural networks
92B20
artificial radioactivity
539.753
Artin approximation # etale and flat extensions; Henselization;
13B40
Artin groups # braid groups;
20F36
Artin rings # division rings and semisimple
16Kxx
Artinian rings # representations of
16G10
Artinian rings and modules
16P20
Artinian rings and modules, finite-dimensional algebras
13E10
ary compositions $(n \ge 3)$ # other $n$-
17A42
ary systems # n$-
20N15
Asia # Central
958
Asia # Southeast
01A29
Asia Far East # general history of
950
Askey - Wilson polynomials, etc.) # basic orthogonal polynomials and functions (
33D45
aspects # computational
33Fxx
aspects # general
515.2
aspects # general
515.82
aspects # general
515.92
aspects # general
516.1
aspects # general
516.21
aspects # nonanalytic
34M20
aspects (differential-algebraic, hypertranscendence, group-theoretical) # algebraic
34M15
aspects (motivation, anxiety, persistence, etc.) # affective
97C20
aspects in algebraic geometry # computational
14Qxx
aspects of associative rings # computational
16Z05
aspects of Borel, analytic, projective, etc. sets) # descriptive set theory (topological
54H05
aspects of commutative algebra # computational
13Pxx
aspects of complex manifolds # topological
32Q55
aspects of field theory and polynomials # computational
12Y05
aspects of forcing and Boolean-valued models # other
03E40
aspects of harmonic maps # differential geometric
53C43
aspects of infinite or finite groups # special
20Fxx
aspects of learning (culture, group interactions, equity issues, etc.) # sociological
97C60
aspects of modular and Shimura varieties # arithmetic
11G18
aspects of numerical algorithms # computer
65Yxx
aspects of posets # algebraic
06A11
aspects of quantum groups # ring-theoretic
16W35
aspects of software engineering (specification, verification, metrics, requirements, etc.) # mathematical
68N30
aspects related to convexity # computational
52B55
aspects) # classical groups (geometric
14L35
aspects) # connected and locally connected spaces (general
54D05
aspects) # finite fields (field-theoretic
12E20
aspects) # finite fields and commutative rings (number-theoretic
11Txx
aspects) # foliations (differential geometric
53C12
aspects) # other algebraic groups (geometric
14L40
aspects) # superfluids (classical
76A25
aspects: intersection cohomology, stratified sets, etc. # topological
35S35
aspects: Lefschetz theorems, topological classification, invariants # topological
32S50
assemblers
005.456
assembly languages # machine and
005.136
assessment (large scale assessment, validity, reliability, etc.)
97C40
assessment, validity, reliability, etc.) # assessment (large scale
97C40
assignment # discrete location and
90B80
assisted instruction and programmed instruction # computer
97U50
associated geometries
17C37
associated graded rings of ideals (Rees ring, form ring), analytic spread and related topics
13A30
associated groups, automorphisms
17C30
associated Lie structures
20F40
associated manifolds
17C36
associated to Drinfel'd modules # modular forms
11F52
associated with additive and positive multiplicative functions # distribution functions
11N60
associated with monads # algebras and Kleisli categories
18C20
associated with other structures # Jordan structures
17C50
associated with other structures (associative, Jordan, etc.) # Lie (super)algebras
17B60
associated with root systems # basic hypergeometric functions
33D67
associated with root systems # hypergeometric functions
33C67
associated with root systems # orthogonal polynomials and functions
33C52
associated with root systems (Macdonald polynomials, etc.) # basic orthogonal polynomials and functions
33D52
association (correlation, canonical correlation, etc.) # measures of
62H20
association schemes, strongly regular graphs
05E30
association) analysis # correlation (
519.537
associative rings # computational aspects of
16Z05
associative rings and algebras
16-XX
associative, Jordan, etc.) # Lie (super)algebras associated with other structures (
17B60
astronomy
215.2
astronomy # statistical
85A35
astronomy and allied sciences
520
astronomy and astrophysics
85-XX
astrophysical flows # stability and instability of geophysical and
76E20
astrophysics # astronomy and
85-XX
asymptotic analysis
78M35
asymptotic analysis
80M35
asymptotic approximations, asymptotic expansions (steepest descent, etc.)
41A60
asymptotic behavior
58K55
asymptotic behavior of solutions
35B40
asymptotic distribution of eigenvalues and eigenfunctions for PDO
35P20
asymptotic distribution of eigenvalues, asymptotic theory of eigenfunctions
34L20
asymptotic distribution theory
62E20
asymptotic enumeration
05A16
asymptotic expansions
34E05
asymptotic expansions
35C20
asymptotic methods, singular perturbations
76M45
asymptotic procedures (radiation, news functions, $\scr H$-spaces, etc.)
83C30
asymptotic properties
34D05
asymptotic properties
62G20
asymptotic properties of estimators
62F12
asymptotic properties of groups
20F69
asymptotic properties of tests
62F05
asymptotic representations in the complex domain
30E15
asymptotic results on arithmetic functions
11N37
asymptotic results on counting functions for algebraic and topological structures
11N45
asymptotic stability
93D20
asymptotic theory
34Exx
asymptotic theory
34K25
asymptotics
45M05
asymptotics # perturbations;
58J37
asymptotics of difference equations, oscillatory and periodic solutions, etc. # stability and
39A11
asymptotics, summation methods
34M30
atmospheres # planetary
85A20
atmospheric physics # meteorology and
86A10
atmospheric waves
76B60
atomic and nuclear physics
539.7
atomic physics
81V45
atomic structure
539.14
atomic structure
541.24
atomism
146.5
atoms considered as particles # nuclei and
539.723
attainable sets
93B03
attitudes # social theologies and interreligious relations and
291.17
attitudes # social theology and interreligious relations and
261
attracting sets # inertial manifolds and other invariant
37L25
attractors
34D45
attractors
35B41
attractors and repellers, topological structure
37C70
attractors and their bifurcations arising in bifurcations
37G35
attractors and their dimensions, Lyapunov exponents
37L30
attractors, chaotic dynamics # strange
37D45
attractors, repellers # Lyapunov functions and stability;
37B25
auctions, bargaining, bidding, selling, etc.) # market models (
91B60
audiovisual media and their use in instruction
97U80
auroras
538.768
Auslander - Reiten quivers # Auslander - Reiten sequences (almost split sequences) and
16G70
Auslander - Reiten sequences (almost split sequences) and Auslander - Reiten quivers
16G70
authentication and secret sharing
94A62
automata # algebraic theory of languages and
68Q70
automata # cellular
37B15
automata # cellular
68Q80
automata # formal languages and
68Q45
automata and formal grammars in connection with logical questions
03D05
automata sequences
11B85
automata theory, linguistics, etc. # semigroups in
20M35
automated information storage and retrieval systems
025.04
automated information storage and retrieval systems
025.042
automated information storage and retrieval systems
025.044
automated information storage and retrieval systems devoted to specific disciplines and subjects
025.06
automated systems (robots, etc.)
93C85
automatic continuity
46H40
automatic result verification # algorithm with
65G20
automorphic $L$-series, periods of modular forms, cohomology, modular symbols # special values of
11F67
automorphic forms
32N10
automorphic forms # discontinuous groups and
11Fxx
automorphic forms # Fourier coefficients of
11F30
automorphic forms # Siegel modular groups and their modular and
11F46
automorphic forms (several variables) # other groups and their modular and
11F55
automorphic forms and functions) # analytic theory (Epstein zeta functions; relations with
11E45
automorphic forms, one variable
11F12
automorphic forms; Hilbert modular surfaces # Hilbert and Hilbert - Siegel modular groups and their modular and
11F41