@article{10_37236_1947, author = {Avraham Goldstein and Petr Kolman and Jie Zheng}, title = {Minimum common string partition problem: hardness and approximations}, journal = {The electronic journal of combinatorics}, year = {2005}, volume = {12}, doi = {10.37236/1947}, zbl = {1102.68139}, url = {http://geodesic.mathdoc.fr/articles/10.37236/1947/} }