@article{bwmeta1.element.desklight-ed178ee5-cb41-4502-9ae3-25c235f9416f,
author = {Piotr Fija\l kowski},
title = {On the equation x''(t) = F(t, x(t)) in the Sobolev space $H^1(R)$
},
journal = {Annales Polonici Mathematici},
volume = {55},
year = {1991},
pages = {29-34},
zbl = {0739.34004},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-ed178ee5-cb41-4502-9ae3-25c235f9416f}
}
Piotr Fijałkowski. On the equation x”(t) = F(t, x(t)) in the Sobolev space $H^1(R)$
. Annales Polonici Mathematici, Tome 55 (1991) pp. 29-34. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-ed178ee5-cb41-4502-9ae3-25c235f9416f/