TY - JOUR AU - T. A. Safonova TI - Asymptotic Integration of Systems of Quasidifferential Equations of Second Order JO - Matematičeskie zametki PY - 2011 SP - 951 EP - 953 VL - 89 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2011_89_6_a15/ LA - ru ID - MZM_2011_89_6_a15 ER -