%0 Journal Article %A K. K. Shchukin %T On isotopies, parastrophies, and orthogonality of quasigroups %J Fundamentalʹnaâ i prikladnaâ matematika %D 2012 %P 237-244 %V 17 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2012_17_5_a15/ %G ru %F FPM_2012_17_5_a15