@article{ZNSL_1984_139_a11,
     author = {S. I. Fedorov},
     title = {The moduli of certain families of curves and the range of $f(\zeta_0)$ in the class of univalent functions with real coefficients},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {156--167},
     publisher = {mathdoc},
     volume = {139},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1984_139_a11/}
}