TY - JOUR AU - N. E. Tsapenko TI - A general method for solving a second-order homogeneous linear equation JO - Differencialʹnye uravneniâ PY - 1979 SP - 1050 EP - 1053 VL - 15 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_6_a9/ LA - ru ID - DE_1979_15_6_a9 ER -