%0 Journal Article %A K. K. Shchukin %T On isotopy, parastrophy and orthogonality of quasigroups %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2010 %P 29-34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2010_3_a3/ %G en %F BASM_2010_3_a3