%0 Journal Article %A A. A. Kosov %A E. I. Semenov %T On periodic solutions of a nonlinear reaction-diffusion system %J The Bulletin of Irkutsk State University. Series Mathematics %D 2018 %P 35-46 %V 26 %U http://geodesic.mathdoc.fr/item/IIGUM_2018_26_a2/ %G en %F IIGUM_2018_26_a2