%0 Journal Article %A V. P. Gachok %A A. S. Zhokhin %T A dynamical system of the process of biological nitrogen fixation %J Doklady Akademii Nauk %D 1989 %P 75-78 %V 306 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_1_a16/ %G ru %F DAN_1989_306_1_a16