TY - JOUR AU - N. S. Berezkina TI - Solutions of a class of third-order systems JO - Differencialʹnye uravneniâ PY - 1986 SP - 702 EP - 705 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_4_a18/ LA - ru ID - DE_1986_22_4_a18 ER -