%0 Journal Article %A I. S. Kats %T Linear relations generated by canonical differential equations %J Funkcionalʹnyj analiz i ego priloženiâ %D 1983 %P 86-87 %V 17 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1983_17_4_a13/ %G ru %F FAA_1983_17_4_a13