@article{ITA_2010__44_1_125_0,
     author = {Halava, Vesa and Harju, Tero and K\"arki, Tomi},
     title = {On the number of squares in partial words},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {125--138},
     publisher = {EDP-Sciences},
     volume = {44},
     number = {1},
     year = {2010},
     doi = {10.1051/ita/2010008},
     mrnumber = {2604938},
     zbl = {1184.68372},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/ita/2010008/}
}