@article{10_4064_ap99_3_2,
     author = {Saminathan Ponnusamy and Allu Vasudevarao},
     title = {Region of variability for  functions with positive real part},
     journal = {Annales Polonici Mathematici},
     pages = {225--245},
     publisher = {mathdoc},
     volume = {99},
     number = {3},
     year = {2010},
     doi = {10.4064/ap99-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap99-3-2/}
}