@article{AFST_1997_6_6_4_591_0,
     author = {Cuesta Leon, Mabel},
     title = {Existence results for quasilinear problems via ordered sub and supersolutions},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {591--608},
     publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences},
     address = {Toulouse},
     volume = {Ser. 6, 6},
     number = {4},
     year = {1997},
     mrnumber = {1624298},
     zbl = {0910.35055},
     language = {en},
     url = {http://www.numdam.org/item/AFST_1997_6_6_4_591_0/}
}