%0 Journal Article %A Avraham Goldstein %A Petr Kolman %A Jie Zheng %T Minimum common string partition problem: hardness and approximations %J The electronic journal of combinatorics %D 2005 %V 12 %U http://geodesic.mathdoc.fr/articles/10.37236/1947/ %R 10.37236/1947 %F 10_37236_1947