@article{1103043346,
author = {Singh, Vikramaditya},
title = {Interior variations and some extremal problems for certain classes of univalent functions.},
journal = {Pacific J. Math.},
volume = {7},
number = {4},
year = {1957},
pages = { 1485-1504},
language = {en},
url = {http://dml.mathdoc.fr/item/1103043346}
}
Singh, Vikramaditya. Interior variations and some extremal problems for certain classes of univalent functions.. Pacific J. Math., Tome 7 (1957) no. 4, pp. 1485-1504. http://gdmltest.u-ga.fr/item/1103043346/