@misc{10481/99361,
year = {2019},
url = {https://hdl.handle.net/10481/99361},
abstract = {In this paper we prove the existence of bounded solutions in the real line for the
equation u¨ +sign(u) = p(t), where p is a function with average. Some useful density results
for the space of functions with zero average are also obtained.},
publisher = {Springer},
title = {Functions with Average and Bounded Motions of a Forced Discontinuous Oscillator},
doi = {https://doi.org/10.1007/s10884-017-9595-1},
author = {Enguiça, Ricardo and Ortega Ríos, Rafael},
}