@article{AL_2013_52_5_a7,
     author = {A. I. Sozutov and E. B. Durakov},
     title = {Two questions in the {Kourovka} {Notebook}},
     journal = {Algebra i logika},
     pages = {632--637},
     year = {2013},
     volume = {52},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2013_52_5_a7/}
}