TY - JOUR AU - A. S. Pyartli TI - Birth of complex invariant manifolds close to a singular point of a parametrically dependent vector field JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1972 SP - 95 EP - 96 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1972_6_4_a19/ LA - ru ID - FAA_1972_6_4_a19 ER -