## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.) 19

Instructional exposition (textbooks, tutorial papers, etc.) 768

Research exposition (monographs, survey articles) 1424

Explicit machine computation and programs (not the theory of computation or programming) 723

Directed graphs (digraphs), tournaments 7737

Graphs and linear algebra (matrices, eigenvalues, etc.) 7255

Isomorphism problems (reconstruction conjecture, etc.) and homomorphisms (subgraph embedding, etc.) 1993

Graph representations (geometric and intersection representations, etc.) [For graph drawing, see also 68R10] 1636

Graph operations (line graphs, products, etc.) 1191

Graph labelling (graceful graphs, bandwidth, etc.) 3265

Transversal (matching) theory 186