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@article{AL_2013_52_2_a7, author = {E. A. Palyutin}, title = {The number of $P$-expansions of {Abelian} groups}, journal = {Algebra i logika}, pages = {255--258}, publisher = {mathdoc}, volume = {52}, number = {2}, year = {2013}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_2013_52_2_a7/} }
E. A. Palyutin. The number of $P$-expansions of Abelian groups. Algebra i logika, Tome 52 (2013) no. 2, pp. 255-258. http://geodesic.mathdoc.fr/item/AL_2013_52_2_a7/