@article{ZNSL_1996_226_a6,
     author = {E. G. Goluzina},
     title = {On value regions of a~functional system in the class of typically real functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {69--79},
     publisher = {mathdoc},
     volume = {226},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_226_a6/}
}