@article{ITA_2008__42_4_679_0,
     author = {Bucci, Michelangelo and Luca, Aldo de and Luca, Alessandro De and Zamboni, Luca Q.},
     title = {On some problems related to palindrome closure},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {679--700},
     publisher = {EDP-Sciences},
     volume = {42},
     number = {4},
     year = {2008},
     doi = {10.1051/ita:2007064},
     mrnumber = {2458701},
     zbl = {1155.68061},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita:2007064/}
}