%0 Journal Article %A V. Ya. Ivrii %T Weyl's asymptotic formula for the Laplace--Beltrami operator in Riemannian polyhedra and in domains with conic singularities of the boundary %J Doklady Akademii Nauk %D 1986 %P 35-38 %V 288 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1986_288_1_a6/ %G ru %F DAN_1986_288_1_a6