@article{10_37236_1705,
     author = {Gregory Kucherov and Pascal Ochem and Micha\"el Rao},
     title = {How many square occurrences must a binary sequence contain?},
     journal = {The electronic journal of combinatorics},
     year = {2003},
     volume = {10},
     doi = {10.37236/1705},
     zbl = {1011.05007},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1705/}
}