%0 Journal Article %A Gary L. Mullen %A Victor A. Shcherbacov %T On orthogonality of binary operations and squares %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2005 %P 3-42 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2005_2_a0/ %G en %F BASM_2005_2_a0