@article{ITA_2016__50_1_101_0,
     author = {Gu\'egan, Guillaume and Ochem, Pascal},
     title = {A short proof that shuffle squares are 7-avoidable},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {101--103},
     publisher = {EDP-Sciences},
     volume = {50},
     number = {1},
     year = {2016},
     doi = {10.1051/ita/2016007},
     zbl = {1353.68224},
     mrnumber = {3518162},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2016007/}
}