@article{1195523585,
author = {Okubo, Kenjiro},
title = {On certain reduction theorems for systems of differential equations which contain a turning point},
journal = {Proc. Japan Acad.},
volume = {37},
number = {10},
year = {1961},
pages = { 544-549},
language = {en},
url = {http://dml.mathdoc.fr/item/1195523585}
}
Okubo, Kenjiro. On certain reduction theorems for systems of differential equations which contain a turning point. Proc. Japan Acad., Tome 37 (1961) no. 10, pp. 544-549. http://gdmltest.u-ga.fr/item/1195523585/