TY - JOUR AU - Kalas, Josef TI - On the asymptotic behaviour of the equation $dz/dt=f(t,z)$ with a complex-valued function $f$ JO - Archivum mathematicum PY - 1981 SP - 11 EP - 22 VL - 17 IS - 1 UR - http://geodesic.mathdoc.fr/item/ARM_1981_17_1_a3/ LA - en ID - ARM_1981_17_1_a3 ER -