@article{1250777422,
author = {Yamaguti, Masaya},
title = {On some properties of the non-linear differential equations of the ``Parametric excitation''},
journal = {Mem. College Sci. Univ. Kyoto Ser. A Math.},
volume = {28},
number = {2},
year = {1953},
pages = { 87-96},
language = {en},
url = {http://dml.mathdoc.fr/item/1250777422}
}
Yamaguti, Masaya. On some properties of the non-linear differential equations of the “Parametric excitation”. Mem. College Sci. Univ. Kyoto Ser. A Math., Tome 28 (1953) no. 2, pp. 87-96. http://gdmltest.u-ga.fr/item/1250777422/