@article{KJM_2019_43_3_a9,
     author = {Peter V. Danchev},
     title = {Weakly {Tripotent} {Rings}},
     journal = {Kragujevac Journal of Mathematics},
     pages = {465 },
     year = {2019},
     volume = {43},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2019_43_3_a9/}
}