## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 35

Instructional exposition (textbooks, tutorial papers, etc.) 640

Research exposition (monographs, survey articles) 855

Explicit machine computation and programs (not the theory of computation or programming) 106

Optimal solutions belonging to restricted classes (Lipschitz controls, bang-bang controls, etc.) 1085

Variational methods for eigenvalues of operators [See also 47A75] (should also be assigned at least one other classification number in Section 49) 157

Variational principles of physics (should also be assigned at least one other classification number in section 49) 3073