Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1994__44_1_a1, author = {K\^opka, Franti\v{s}ek and Chovanec, Ferdinand}, title = {$D$-posets}, journal = {Mathematica slovaca}, pages = {21--34}, publisher = {mathdoc}, volume = {44}, number = {1}, year = {1994}, mrnumber = {1290269}, zbl = {0789.03048}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1994__44_1_a1/} }
Kôpka, František; Chovanec, Ferdinand. $D$-posets. Mathematica slovaca, Tome 44 (1994) no. 1, pp. 21-34. http://geodesic.mathdoc.fr/item/MASLO_1994__44_1_a1/