@article{MZM_1978_23_4_a4,
     author = {N. V. Govorov and Yu. P. Lapenko},
     title = {Lower bounds for the modulus of the logarithmic derivative of a~polynomial},
     journal = {Matemati\v{c}eskie zametki},
     pages = {527--535},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_23_4_a4/}
}