@article{1183502711,
author = {Martin, Monroe H.},
title = {Real asymptotic solutions of real differential equations},
journal = {Bull. Amer. Math. Soc.},
volume = {46},
number = {11},
year = {1940},
pages = { 475-481},
language = {en},
url = {http://dml.mathdoc.fr/item/1183502711}
}
Martin, Monroe H. Real asymptotic solutions of real differential equations. Bull. Amer. Math. Soc., Tome 46 (1940) no. 11, pp. 475-481. http://gdmltest.u-ga.fr/item/1183502711/