%0 Journal Article %A A. A. Gvaramiya %T Quasigroup classes that are invariant under isotopy, and abstract %J Doklady Akademii Nauk %D 1985 %P 1047-1051 %V 282 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1985_282_5_a3/ %G ru %F DAN_1985_282_5_a3