@article{1028999657,
author = {Sibuya, Yasutaka},
title = {Subdominant solutions of linear differential equations with polynomial coefficients.},
journal = {Michigan Math. J.},
volume = {14},
number = {1},
year = {1967},
pages = { 53-63},
language = {en},
url = {http://dml.mathdoc.fr/item/1028999657}
}
Sibuya, Yasutaka. Subdominant solutions of linear differential equations with polynomial coefficients.. Michigan Math. J., Tome 14 (1967) no. 1, pp. 53-63. http://gdmltest.u-ga.fr/item/1028999657/