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Examples
 Geometry Search for the term Geometry in any field. Queries are case-independent.

Operators
 a & b logic and abc* right wildcard a | b logic or "ab c" phrase !ab logic not (ab c) parentheses
Fields
 any anywhere cc classification code ct classification text

Mathematical Subject Classification – MSC2010

Historical (must also be assigned at least one classification number from Section 01) 58
Kac-Moody (super)algebras; extended affine Lie algebras; toroidal Lie algebras 2618
(\gamma, \delta)$-rings, including$(1,-1)\$-rings 78