@article{ZNSL_2010_378_a4,
     author = {A. M. Levin},
     title = {Decomposability of polymorphisms generated by an action of two finite groups},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {47--57},
     publisher = {mathdoc},
     volume = {378},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2010_378_a4/}
}