@article{1183415764,
author = {B\^ocher, Maxime},
title = {On singular points of linear differential equations with real coefficients},
journal = {Bull. Amer. Math. Soc.},
volume = {6},
number = {3},
year = {1899},
pages = { 275-281},
language = {en},
url = {http://dml.mathdoc.fr/item/1183415764}
}
Bôcher, Maxime. On singular points of linear differential equations with real coefficients. Bull. Amer. Math. Soc., Tome 6 (1899) no. 3, pp. 275-281. http://gdmltest.u-ga.fr/item/1183415764/