@article{10_4064_ap_41_1_43_48,
     author = {Ryszard Mazur},
     title = {On the coefficients of some classes of starlike functions},
     journal = {Annales Polonici Mathematici},
     pages = {43--48},
     publisher = {mathdoc},
     volume = {41},
     number = {1},
     year = {1983},
     doi = {10.4064/ap-41-1-43-48},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-41-1-43-48/}
}