TY - JOUR AU - V. I. Gorbachev TI - Application of integral formulas for solving ordinary differential equations of the second order with variable coefficients JO - Čebyševskij sbornik PY - 2019 SP - 108 EP - 123 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2019_20_4_a7/ LA - ru ID - CHEB_2019_20_4_a7 ER -