Classification
515 - Analysis
100
510 - Mathematics
74
512 - Algebra
68
516 - Geometry
44
519 - Probabilities & applied mathematics
35
514 - Topology
17
511 - General principles of mathematics
11
530 - Physics
11
500 - Natural sciences & mathematics
5
518 - Numerical analysis
5
003 - Systems
1
004 - Data processing & computer science
1
541 - Physical chemistry
1
621 - Applied physics
1
651 - Office services
1
910 - Geography & travel
1