@article{05617059, title = {Characterizations of words with many periods.}, journal = {Integers}, volume = {9}, year = {2009}, pages = {333-342}, doi = {10.1515/INTEG.2009.028}, zbl = {1193.68204}, language = {en}, url = {http://dml.mathdoc.fr/item/05617059} }
Tijdeman, Robert; Zamboni, Luca Q. Characterizations of words with many periods.. Integers, Tome 9 (2009) pp. 333-342. doi : 10.1515/INTEG.2009.028. http://gdmltest.u-ga.fr/item/05617059/