Introductory combinatorics
Brualdi, Richard A.
Introductory combinatorics Richard A. Brualdi. - 5th ed. - New Jersey : Pearson Education, 2009. - xii, 605 p.
9780136020400
Graph theory.
Digraphs and networks.
Bionominal coefficient.
Pigeonhole principle.
511.6 B83I5
Introductory combinatorics Richard A. Brualdi. - 5th ed. - New Jersey : Pearson Education, 2009. - xii, 605 p.
9780136020400
Graph theory.
Digraphs and networks.
Bionominal coefficient.
Pigeonhole principle.
511.6 B83I5