Classification
511 - General principles of mathematics
174
040 - [Unassigned]
122
005 - Computer programming, programs & data
113
512 - Algebra
68
519 - Probabilities & applied mathematics
51
004 - Data processing & computer science
47
006 - Special computer methods
47
621 - Applied physics
32
518 - Numerical analysis
31
516 - Geometry
28
003 - Systems
21
510 - Mathematics
13
515 - Analysis
12
658 - General management
6
530 - Physics
5
330 - Economics
4
514 - Topology
4
541 - Physical chemistry
4
570 - Life sciences; biology
3
572 - Biochemistry
3
576 - Genetics & evolution
3
620 - Engineering & allied operations
3
371 - Schools & their activities; special education
2
531 - Classical mechanics; solid mechanics
2
547 - Organic chemistry
2
629 - Other branches of engineering
2
670 - Manufacturing
2
001 - Knowledge
1
020 - Library & information sciences
1
057 - Serials in Slavic languages
1
160 - Logic
1
300 - Social sciences
1
332 - Financial economics
1
333 - Economics of land & energy
1
501 - Philosophy & theory
1
509 - Historical, geographic & persons treatment
1
546 - Inorganic chemistry
1
616 - Diseases
1