@article{1077489342,
author = {Schoenberg, I. J.},
title = {Extensions of theorems of Descartes and Laguerre to the complex domain},
journal = {Duke Math. J.},
volume = {2},
number = {1},
year = {1936},
pages = { 84-94},
language = {en},
url = {http://dml.mathdoc.fr/item/1077489342}
}
Schoenberg, I. J. Extensions of theorems of Descartes and Laguerre to the complex domain. Duke Math. J., Tome 2 (1936) no. 1, pp. 84-94. http://gdmltest.u-ga.fr/item/1077489342/