@article{10_21136_MB_1993_125927, author = {Jakubowski, Zbigniew Jerzy and Zyskowska, Krystyna}, title = {On an estimate of a functional in the class of holomorphic univalent functions}, journal = {Mathematica Bohemica}, pages = {281--296}, publisher = {mathdoc}, volume = {118}, number = {3}, year = {1993}, doi = {10.21136/MB.1993.125927}, mrnumber = {1239123}, zbl = {0783.30015}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.1993.125927/} }