TY - JOUR AU - V. I. Gorbachev TI - Integral formulas of solutions of the basic linear differential equations of mathematical physics with variable factors JO - Čebyševskij sbornik PY - 2017 SP - 210 EP - 234 VL - 18 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2017_18_3_a12/ LA - ru ID - CHEB_2017_18_3_a12 ER -