TY  - JOUR
AU  - Edwards, C. S.
TI  - Some Extremal Properties of Bipartite Subgraphs
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 475
EP  - 485
VL  - 25
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-048-x/
DO  - 10.4153/CJM-1973-048-x
ID  - 10_4153_CJM_1973_048_x
ER  -