%0 Journal Article %A T. V. Rodionov %T Orthogonalization of ortho-similar systems by extension to a wider set %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2000 %P 9-12 %N 1 %U http://geodesic.mathdoc.fr/item/VMUMM_2000_1_a1/ %G ru %F VMUMM_2000_1_a1