TY - JOUR AU - E. G. Goluzina TI - On the regions of values of systems $\{f(z_0),f'(z_0),c_2\}$ and $\{f(r),f'(r),f(z_0)\}$ in the class of typically real functions JO - Zapiski Nauchnykh Seminarov POMI PY - 2001 SP - 41 EP - 51 VL - 276 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2001_276_a2/ LA - ru ID - ZNSL_2001_276_a2 ER -