A. V. Zavarnitsine, “Subextensions for co-induced modules”, Сиб. электрон. матем. изв., 15 (2018), 554–560 [A. V. Zavarnitsine, “Subextensions For Co-Induced Modules”, Sib. Electron. Math. Rep., 15 (2018), 554–560 ]
А. В. Заварницин, “О вложении центральных расширений в подстановочные сплетения”, Сиб. матем. журн., 58:5 (2017), 1051–1055 ; A. V. Zavarnitsine, “On the embedding of central extensions into permutation wreath products”, Siberian Math. J., 58:5 (2017), 813–816