-
83-00
General reference works (handbooks, dictionaries, bibliographies, etc.)
-
83-01
Instructional exposition (textbooks, tutorial papers, etc.)
-
83-02
Research exposition (monographs, survey articles)
-
83-03
Historical (must also be assigned at least one classification number from Section 01)
-
83-04
Explicit machine computation and programs (not the theory of computation or programming)
-
83-05
Experimental work
-
83-06
Proceedings, conferences, collections, etc.
-
83-08
Computational methods
-
(+17)
Special relativity
-
(+1)
Observational and experimental questions
-
(+42)
General relativity
-
(+1)
Relativistic gravitational theories other than Einstein's, including asymmetric field theories
-
(+12)
Unified, higher-dimensional and super field theories
-
(+33)
Cosmology
