@article{10_4153_CJM_1969_128_0, author = {MacGregor, Thomas H.}, title = {An {Inequality} {Concerning} {Analytic} {Functions} with a {Positive} {Real} {Part}}, journal = {Canadian journal of mathematics}, pages = {1172--1177}, year = {1969}, volume = {21}, number = {1}, doi = {10.4153/CJM-1969-128-0}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-128-0/} }