%0 Journal Article
%A A. H. Apinyan
%A I. E. Danielyan
%T A dynamic model of the environment protection problem
%J Proceedings of the Yerevan State University. Physical and mathematical sciences
%D 2005
%P 139-141
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZERU_2005_2_a9/
%G ru
%F UZERU_2005_2_a9