%0 Journal Article
%A G. V. Virabyan
%T On some general properties of metrical operators generated by quadratic operator pencils
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 1987
%P 3-8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_1987_2_a0/
%G ru
%F UZERU_1987_2_a0