%0 Journal Article
%A A. D. Lyashko
%T Difference schemes for certain boundary value problems for the biharmonic equation on a~polar net
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1976
%P 57-65
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1976_12_a6/
%G ru
%F IVM_1976_12_a6