## Mathematical Subject Classification – MSC2010

General reference works (handbooks, dictionaries, bibliographies, etc.)
22

Instructional exposition (textbooks, tutorial papers, etc.)
841

Research exposition (monographs, survey articles)
1524

Explicit machine computation and programs (not the theory of computation or programming)
743

Directed graphs (digraphs), tournaments
8533

Graphs and linear algebra (matrices, eigenvalues, etc.)
8559

Isomorphism problems (reconstruction conjecture, etc.) and homomorphisms (subgraph embedding, etc.)
2510

Graph representations (geometric and intersection representations, etc.) [For graph drawing, see also 68R10]
1994

Graph operations (line graphs, products, etc.)
1752

Graph labelling (graceful graphs, bandwidth, etc.)
3970

Transversal (matching) theory
237