@article{ZNSL_1974_44_a2,
     author = {E. G. Goluzina},
     title = {On the value regions of coefficient systems in the class of functions with positive real part in annulus},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {17--25},
     publisher = {mathdoc},
     volume = {44},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_44_a2/}
}