%0 Journal Article %A G. V. Radzievskii %T A method of proof of the minimality and the basis property of a part of the root vectors %J Funkcionalʹnyj analiz i ego priloženiâ %D 1983 %P 24-30 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1983_17_1_a2/ %G ru %F FAA_1983_17_1_a2