%0 Journal Article
%A S. A. Nazarov
%T The polynomial property of self-adjoint elliptic boundary-value problems and an algebraic description of their attributes
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1999
%P 947-1014
%V 54
%N 5
%U http://geodesic.mathdoc.fr/item/RM_1999_54_5_a2/
%G en
%F RM_1999_54_5_a2