@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/}
}