@article{articlef103a890,
title   = {A nonsmooth variational approach to semipositone quasilinear problems in 'R POT. N'},
author = {Santos, Jefferson Abrantes dos and Alves, Claudianor Oliveira and Massa, Eugenio Tommaso},
year = {2023},
doi = {10.1016/j.jmaa.2023.127432},
journal   = {Journal of Mathematical Analysis and Applications}
}