%0 Journal Article
%A Criado, Francisco
%A  Meladze, Gamlet
%A  Odisehlidze, Nana
%T An optimal control problem for Helmholtz equation with non-local boundary conditions and quadratic funtional
%J Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales 
%D 1997
%P 65-69
%V 91
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RRACEFN_1997_1997_1_a7/
%G en
%F RRACEFN_1997_1997_1_a7