TY - JOUR AU - A. A. Kosov AU - E. I. Semenov AU - S. P. Golysheva TI - First integrals and exact solutions of a system of ordinary differential equations with power nonlinearity JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2017 SP - 45 EP - 60 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2017_20_a3/ LA - ru ID - IIGUM_2017_20_a3 ER -