@article{UFA_2019_11_4_a8,
     author = {A. Y. Abdelwanis},
     title = {On triple derivations of partially ordered sets},
     journal = {Ufa mathematical journal},
     pages = {108--114},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {2019},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2019_11_4_a8/}
}