@article{DMGAA_2019_39_1_a5,
     author = {Zedam, Lemnaouar and Yettou, Mourad and Amroune, Abdelaziz},
     title = {f-Fixed {Points} of {Isotone} {f-Derivations} on a {Lattice}},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {69--89},
     publisher = {mathdoc},
     volume = {39},
     number = {1},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2019_39_1_a5/}
}