TY - JOUR AU - A. A. Davydov TI - Existence of Optimal Stationary States of Exploited Populations with Diffusion JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2020 SP - 135 EP - 142 VL - 310 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_2020_310_a8/ LA - ru ID - TM_2020_310_a8 ER -