%0 Journal Article %A A. V. Lipin %T The spectral multiplicity of the solutions of polynomial operator equations %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 157-164 %V 157 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_157_a15/ %G ru %F ZNSL_1987_157_a15