TY - JOUR AU - I. V. Olemskoy AU - N. A. Kovrizhnykh AU - O. S. Firyulina TI - Two-parametric family of sixth order numerical methods for solving systems of ordinary differential equations JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2019 SP - 502 EP - 517 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSPUI_2019_15_4_a6/ LA - ru ID - VSPUI_2019_15_4_a6 ER -