@article{MZM_1972_12_2_a1,
     author = {V. A. Baranova},
     title = {A bound for the coefficient $c_4$ for one-sheeted functions in terms of $|c_2|$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {127--130},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_2_a1/}
}