%0 Journal Article %A Craig Timmons %T An ordered TurĂ¡n problem for bipartite graphs %J The electronic journal of combinatorics %D 2012 %V 19 %N 4 %U http://geodesic.mathdoc.fr/articles/10.37236/2471/ %R 10.37236/2471 %F 10_37236_2471