%0 Journal Article %A Gregory Kucherov %A Pascal Ochem %A Michaƫl Rao %T How many square occurrences must a binary sequence contain? %J The electronic journal of combinatorics %D 2003 %V 10 %U http://geodesic.mathdoc.fr/articles/10.37236/1705/ %R 10.37236/1705 %F 10_37236_1705