Problems in combinatorics and graph theory
Ioan Tomescu ; translated from Romanian by Robert A. Melter.
- New York Wiley c1985.
- xvii, 335 p. ill. 25 cm.
- Wiley-Interscience series in discrete mathematics .
Translation of: Probleme de combinatorică și teoria grafurilor. "A Wiley-Interscience publication." "Revisions in the original Romanian edition have been made, and about 60 new problems and solutions have been added"--Pref.