TY - JOUR AU - A. V. Sanyukevich TI - On the theory of a homogeneous third-order equation JO - Differencialʹnye uravneniâ PY - 1990 SP - 1085 EP - 1086 VL - 26 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_6_a19/ LA - ru ID - DE_1990_26_6_a19 ER -