%0 Journal Article %A A. I. Virozub %A V. I. Matsaev %T The spectral properties of a certain class of self-adjoint operator functions %J Funkcionalʹnyj analiz i ego priloženiâ %D 1974 %P 1-10 %V 8 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1974_8_1_a0/ %G ru %F FAA_1974_8_1_a0