%0 Journal Article
%A K. I. Tyurin
%T Extremal properties of eigenvalues of the Laplace operator on a~ball
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1991
%P 235-237
%V 46
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1991_46_3_a16/
%G en
%F RM_1991_46_3_a16