%0 Journal Article %A A. L. Kanunnikov %T An application of the method of orthogonal completeness in graded ring theory %J Algebra i logika %D 2013 %P 145-154 %V 52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2013_52_2_a1/ %G ru %F AL_2013_52_2_a1