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@article{SMJ2_2001_27_2_a4, author = {de Falco, M. and de Giovanni, F.}, title = {Groups with {Decomposable} {Set} of {Quasinormal} {Subgroups}}, journal = {Serdica Mathematical Journal}, pages = {137--142}, publisher = {mathdoc}, volume = {27}, number = {2}, year = {2001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SMJ2_2001_27_2_a4/} }
de Falco, M.; de Giovanni, F. Groups with Decomposable Set of Quasinormal Subgroups. Serdica Mathematical Journal, Tome 27 (2001) no. 2, pp. 137-142. http://geodesic.mathdoc.fr/item/SMJ2_2001_27_2_a4/