@article{EXMA_2002__11_2_52868, author = {Dekimpe, Karel and Eick, Bettina}, title = {Computational aspects of group extensions and their applications in topology.}, journal = {Experimental mathematics}, pages = {183--200}, publisher = {mathdoc}, volume = {11}, number = {2}, year = {2002}, zbl = {1101.20302}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_2002__11_2_52868/} }