Voir la notice de l'article provenant de la source Numdam
@article{CM_1968__19_1_78_0, author = {Singh, Ram}, title = {On a class of star-like functions}, journal = {Compositio Mathematica}, pages = {78--82}, publisher = {P. Noordhoff N. V., Groningen}, volume = {19}, number = {1}, year = {1968}, mrnumber = {222273}, zbl = {0153.10002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1968__19_1_78_0/} }
Singh, Ram. On a class of star-like functions. Compositio Mathematica, Tome 19 (1968) no. 1, pp. 78-82. http://geodesic.mathdoc.fr/item/CM_1968__19_1_78_0/