TY - JOUR AU - E. G. Goluzina TI - On the region of values of the system $\{c_2,f(z_1),f(z_2)\}$ in the class of typically real finctions JO - Zapiski Nauchnykh Seminarov POMI PY - 2009 SP - 7 EP - 17 VL - 371 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2009_371_a1/ LA - ru ID - ZNSL_2009_371_a1 ER -