%0 Journal Article
%A I. V. Volovich
%T Steklov Institute seminar on mathematics and its applications
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2005
%P 193-195
%V 60
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2005_60_1_a16/
%G en
%F RM_2005_60_1_a16