@article{JRAM_1973__258_151286,
     author = {T. Sheil-Small},
     title = {On the convolution of analytic functions.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {137--152},
     publisher = {mathdoc},
     volume = {258},
     year = {1973},
     zbl = {0267.30012},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1973__258_151286/}
}