TY - JOUR AU - N. A. Lukashevich TI - The theory of Painlevé's fourth equation JO - Differencialʹnye uravneniâ PY - 1967 SP - 771 EP - 780 VL - 3 IS - 5 UR - http://geodesic.mathdoc.fr/item/DE_1967_3_5_a6/ LA - ru ID - DE_1967_3_5_a6 ER -