@article{1138035965,
author = {Hirasawa, Yoshikazu},
title = {On a singular perturbation problem for linear systems of ordinary differential equations. II.},
journal = {Kodai Math. J.},
volume = {2},
number = {1},
year = {1979},
pages = { 43-53},
language = {en},
url = {http://dml.mathdoc.fr/item/1138035965}
}
Hirasawa, Yoshikazu. On a singular perturbation problem for linear systems of ordinary differential equations. II.. Kodai Math. J., Tome 2 (1979) no. 1, pp. 43-53. http://gdmltest.u-ga.fr/item/1138035965/