@article{FPM_2012_17_2_a3,
     author = {A. V. Grishin and A. V. Tsarev},
     title = {$\mathcal E$-closed groups and modules},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {97--106},
     publisher = {mathdoc},
     volume = {17},
     number = {2},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2012_17_2_a3/}
}