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@article{MAN_1978__238_163198, author = {Stephan Ruscheweyh}, title = {Some {Convexity} and {Convolution} {Theorems} for {Analytic} {Functions.}}, journal = {Mathematische Annalen}, pages = {217--228}, publisher = {mathdoc}, volume = {238}, year = {1978}, zbl = {0438.30011}, url = {http://geodesic.mathdoc.fr/item/MAN_1978__238_163198/} }
Stephan Ruscheweyh. Some Convexity and Convolution Theorems for Analytic Functions.. Mathematische Annalen, Tome 238 (1978), pp. 217-228. http://geodesic.mathdoc.fr/item/MAN_1978__238_163198/