Classification
510 - Mathematics
1,659
515 - Analysis
497
512 - Algebra
384
516 - Geometry
173
519 - Probabilities & applied mathematics
161
514 - Topology
148
511 - General principles of mathematics
76
518 - Numerical analysis
61
530 - Physics
37
003 - Systems
13
570 - Life sciences; biology
10
005 - Computer programming, programs & data
7
004 - Data processing & computer science
3
541 - Physical chemistry
2
620 - Engineering & allied operations
2
001 - Knowledge
1
006 - Special computer methods
1
300 - Social sciences
1
531 - Classical mechanics; solid mechanics
1
572 - Biochemistry
1
576 - Genetics & evolution
1
616 - Diseases
1
670 - Manufacturing
1