@article{RRACEFN_1999_1999_1_a4,
     author = {IRINA CHIS-STER},
     title = {Existence of monotone solutions for nonhnear perturbed differential inclusions.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {189-194},
     publisher = {mathdoc},
     volume = {93},
     number = {2},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1999_1999_1_a4/}
}