TY - JOUR AU - Richard A. Brualdi AU - Stephen Mellendorf TI - Two extremal problems in graph theory JO - The electronic journal of combinatorics PY - 1994 VL - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/1182/ DO - 10.37236/1182 ID - 10_37236_1182 ER -