@article{1029002312,
author = {Barnard, Roger W. and Kellogg, Charles},
title = {Applications of convolution operators to problems in univalent function theory.},
journal = {Michigan Math. J.},
volume = {27},
number = {1},
year = {1980},
pages = { 81-94},
language = {en},
url = {http://dml.mathdoc.fr/item/1029002312}
}
Barnard, Roger W.; Kellogg, Charles. Applications of convolution operators to problems in univalent function theory.. Michigan Math. J., Tome 27 (1980) no. 1, pp. 81-94. http://gdmltest.u-ga.fr/item/1029002312/