@article{1077469291, author = {Beesack, Paul R.}, title = {Linear differential equations and convex mappings}, journal = {Duke Math. J.}, volume = {27}, number = {1}, year = {1960}, pages = { 483-495}, language = {en}, url = {http://dml.mathdoc.fr/item/1077469291} }
Beesack, Paul R. Linear differential equations and convex mappings. Duke Math. J., Tome 27 (1960) no. 1, pp. 483-495. http://gdmltest.u-ga.fr/item/1077469291/