Classification
515 - Analysis
293
512 - Algebra
23
516 - Geometry
20
530 - Physics
12
510 - Mathematics
9
511 - General principles of mathematics
9
519 - Probabilities & applied mathematics
9
514 - Topology
2
620 - Engineering & allied operations
2
004 - Data processing & computer science
1
005 - Computer programming, programs & data
1
006 - Special computer methods
1
518 - Numerical analysis
1
537 - Electricity & electronics
1
621 - Applied physics
1