**No.** |
**Subject Name** |

00 |
General |

01 |
History and biography |

03 |
Mathematical logic and foundations |

05 |
Combinatorics |

06 |
Order, lattices, ordered algebraic structures |

08 |
General algebraic systems |

11 |
Number theory |

12 |
Field theory and polynomials |

13 |
Commutative rings and algebras |

14 |
Algebraic geometry |

15 |
Linear and multilinear algebra; matrix theory |

16 |
Associative rings and algebras |

17 |
Nonassociative rings and algebras |

18 |
Category theory, homological algebra |

19 |
K-theory |

20 |
Group theory and generalizations |

22 |
Topological groups, Lie groups |

26 |
Real functions |

28 |
Measure and integration |

30 |
Functions of a complex variable |

31 |
Potential theory |

32 |
Several complex variables and analytic spaces |

33 |
Special functions |

34 |
Ordinary differential equations |

35 |
Partial differential equations |

37 |
Dynamical systems and ergodic theory |

39 |
Difference and functional equations |

40 |
Sequences, series, summability |

41 |
Approximations and expansions |

42 |
Fourier analysis |

43 |
Abstract harmonic analysis |

44 |
Integral transforms, operational calculus |

45 |
Integral equations |

46 |
Functional analysis |

47 |
Operator theory |

49 |
Calculus of variations and optimal control; optimization |

51 |
Geometry |

52 |
Convex and discrete geometry |

53 |
Differential geometry |

54 |
General topology |

55 |
Algebraic topology |

57 |
Manifolds and cell complexes |

58 |
Global analysis, analysis on manifolds |

60 |
Probability theory and stochastic processes |

62 |
Statistics |

65 |
Numerical analysis |

68 |
Computer science |

70 |
Mechanics of particles and systems |

74 |
Mechanics of deformable solids |

76 |
Fluid mechanics |

78 |
Optics, electromagnetic theory |

80 |
Classical thermodynamics, heat transfer |

81 |
Quantum Theory |

82 |
Statistical mechanics, structure of matter |

83 |
Relativity and gravitational theory |

85 |
Astronomy and astrophysics |

86 |
Geophysics |

90 |
Operations research, mathematical programming |

91 |
Game theory, economics, social and behavioral sciences |

92 |
Biology and other natural sciences |

93 |
Systems theory; control |

94 |
Information and communication, circuits |

97 |
Mathematics education |