@article{RCM_2021_55_1_a3,
     author = {Abdeslam Talha and Mohamed Saad Bouh Elemine Vall},
     title = {Strongly nonlinear elliptic unilateral problems without sign},
     journal = {Revista colombiana de matematicas},
     pages = {43--70},
     publisher = {mathdoc},
     volume = {55},
     number = {1},
     year = {2021},
     url = {http://geodesic.mathdoc.fr/item/RCM_2021_55_1_a3/}
}