@article{1102913232, author = {Hallenbeck, D. J. and MacGregor, T. H.}, title = {Subordination and extreme-point theory.}, journal = {Pacific J. Math.}, volume = {55}, number = {2}, year = {1974}, pages = { 455-468}, language = {en}, url = {http://dml.mathdoc.fr/item/1102913232} }
Hallenbeck, D. J.; MacGregor, T. H. Subordination and extreme-point theory.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 455-468. http://gdmltest.u-ga.fr/item/1102913232/