%0 Journal Article %A M. N. Ivko %T Characterization of Chernikov groups in class of Shunkov groups with Sylow four-subgroup %J Sibirskie èlektronnye matematičeskie izvestiâ %D 2006 %P 232-237 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SEMR_2006_3_a14/ %G ru %F SEMR_2006_3_a14