%0 Journal Article %A T. P. Lukashenko %A T. V. Rodionov %T On convergence of generalized systems similar to orthogonal ones %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 813-829 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2000_6_3_a12/ %G ru %F FPM_2000_6_3_a12