TY - JOUR AU - V. G. Matsenko AU - V. N. Rubanovskii TI - Application of Lyapunov's direct method for analyzing the age structure of biological populations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1983 SP - 326 EP - 332 VL - 23 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_2_a8/ LA - ru ID - ZVMMF_1983_23_2_a8 ER -