%0 Journal Article
%A A. Yu. Perevaryukha
%T Graph model of interaction of anthropogenic and biotic factors for the productivity of the Caspian Sea
%J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ
%D 2015
%P 181-198
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VSGU_2015_10_a15/
%G ru
%F VSGU_2015_10_a15