@article{ZNSL_1998_254_a3,
     author = {E. G. Goluzina},
     title = {On the value regions of systems $\{f(z_1),f'(z_1)\}$ and $\{f(z_1),f(z_2)\}$ in the class of typically real functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {65--75},
     publisher = {mathdoc},
     volume = {254},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1998_254_a3/}
}