%0 Journal Article %A G. R. Gulgazaryan %T The spectrum of a zero-moment operator in the theory of thin shells %J Funkcionalʹnyj analiz i ego priloženiâ %D 1972 %P 77-78 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1972_6_4_a10/ %G ru %F FAA_1972_6_4_a10