TY - JOUR AU - Irving, Robert W. TI - A bipartite Ramsey problem and the Zarankiewicz numbers JO - Glasgow mathematical journal PY - 1978 SP - 13 EP - 26 VL - 19 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003323/ DO - 10.1017/S0017089500003323 ID - 10_1017_S0017089500003323 ER -