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@article{ADM_2013_15_2_a9, author = {N. N. Semko (Jr.)}, title = {Groups with many pronormal and transitively normal subgroups}, journal = {Algebra and discrete mathematics}, pages = {269--286}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {2013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ADM_2013_15_2_a9/} }
N. N. Semko (Jr.). Groups with many pronormal and transitively normal subgroups. Algebra and discrete mathematics, Tome 15 (2013) no. 2, pp. 269-286. http://geodesic.mathdoc.fr/item/ADM_2013_15_2_a9/