Classification
515 - Analysis
124
510 - Mathematics
16
519 - Probabilities & applied mathematics
13
516 - Geometry
11
530 - Physics
7
514 - Topology
4
512 - Algebra
3
523 - Specific celestial bodies & phenomena
3
570 - Life sciences; biology
3
330 - Economics
2
531 - Classical mechanics; solid mechanics
2
620 - Engineering & allied operations
2
621 - Applied physics
2
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
518 - Numerical analysis
1
520 - Astronomy & allied sciences
1
536 - Heat
1
576 - Genetics & evolution
1
577 - Ecology
1