TY - JOUR AU - Alexandr Kostochka TI - On a theorem of Erdős, Rubin, and Taylor on choosability of complete bipartite graphs JO - The electronic journal of combinatorics PY - 2002 VL - 9 UR - http://geodesic.mathdoc.fr/articles/10.37236/1670/ DO - 10.37236/1670 ID - 10_37236_1670 ER -