@article{urn:eudml:doc:38575,
title = {Periodic boundary value problem for nonlinear first order ordinary differential equations with impulses at fixed moments.},
journal = {Extracta Mathematicae},
volume = {13},
year = {1998},
pages = {313-326},
zbl = {0987.34009},
mrnumber = {MR1695501},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:38575}
}
Franco, Daniel; Nieto, Juan J.; Rogovchenko, Yuri V. Periodic boundary value problem for nonlinear first order ordinary differential equations with impulses at fixed moments.. Extracta Mathematicae, Tome 13 (1998) pp. 313-326. http://gdmltest.u-ga.fr/item/urn:eudml:doc:38575/