@article{1102906363,
author = {Barnard, Roger and Lewis, John L.},
title = {Coefficient bounds for some classes of starlike functions.},
journal = {Pacific J. Math.},
volume = {61},
number = {2},
year = {1975},
pages = { 325-331},
language = {en},
url = {http://dml.mathdoc.fr/item/1102906363}
}
Barnard, Roger; Lewis, John L. Coefficient bounds for some classes of starlike functions.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 325-331. http://gdmltest.u-ga.fr/item/1102906363/