%0 Journal Article %A A. A. Shafiro %A V. P. Shunkov %T A characterization of infinite Chernikov groups that are not finite extensions of quasi-cyclic groups %J Sbornik. Mathematics %D 1979 %P 569-580 %V 35 %N 4 %U http://geodesic.mathdoc.fr/item/SM_1979_35_4_a8/ %G en %F SM_1979_35_4_a8