TY - JOUR AU - O. S. Afanas'eva AU - G. F. Egorova AU - L. V. Kaidalova TI - Mathematical modeling of the conservation of populations JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2013 SP - 190 EP - 194 VL - 132 IS - 3 UR - http://geodesic.mathdoc.fr/item/VSGTU_2013_132_3_a15/ LA - ru ID - VSGTU_2013_132_3_a15 ER -