# zbMATH — the first resource for mathematics

##### 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) 93
Matroids (realizations in the context of convex polytopes, convexity in combinatorial structures, etc.) [See also 05B35, 52Cxx] 269
Computer science [For papers involving machine computations and programs in a specific mathematical area, see Section --04 in that area] 299546