%0 Journal Article
%A N. V. Banichuk
%T Extremum problem for a system with distributed parameters and determination of the optimum properties of an elastic medium
%J Doklady Akademii Nauk
%D 1978
%P 1042-1045
%V 242
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_242_5_a15/
%G ru
%F DAN_1978_242_5_a15