%0 Journal Article %A Bóna, Miklós %T The absence of a pattern and the occurrences of another %J Discrete mathematics & theoretical computer science %D 2010 %V 12 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.496/ %R 10.46298/dmtcs.496 %G en %F DMTCS_2010_12_2_a4