[[1] Mayer, O., The Functions Theory of One Variable Complex, Bucureşti, 1981.]Search in Google Scholar
[[2] Nehari, Z., Conformal Mapping, Mc Graw-Hill Book Comp., New York, 1952 (Dover. Publ. Inc., 1975).]Search in Google Scholar
[[3] Pascu, N. N., An improvement of Becker’s univalence criterion, Proceedings of the Commemorative Session Simion Stoilow (Braşov), Preprint (1987), 43-48.]Search in Google Scholar
