@article{VSGU_2015_10_a15, author = {A. Yu. Perevaryukha}, title = {Graph model of interaction of anthropogenic and biotic factors for the productivity of the {Caspian} {Sea}}, journal = {Vestnik Samarskogo universiteta. Estestvennonau\v{c}na\^a seri\^a}, pages = {181--198}, publisher = {mathdoc}, number = {10}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VSGU_2015_10_a15/} }