%0 Journal Article %A V. I. Belyaev %A M. G. Poplavskaya %T On the calculation of optic characteristic of shelf ecological system based on its mathematical model %J Doklady Akademii Nauk %D 1984 %P 1345-1347 %V 277 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_277_6_a15/ %G ru %F DAN_1984_277_6_a15