TY - JOUR AU - Craig Timmons TI - An ordered TurĂ¡n problem for bipartite graphs JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/2471/ DO - 10.37236/2471 ID - 10_37236_2471 ER -