Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1968__4_1_a1, author = {Sekanina, Milan}, title = {Categories of ordered sets}, journal = {Archivum mathematicum}, pages = {25--59}, publisher = {mathdoc}, volume = {04}, number = {1}, year = {1968}, mrnumber = {0263721}, zbl = {0196.03701}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1968__4_1_a1/} }
Sekanina, Milan. Categories of ordered sets. Archivum mathematicum, Tome 04 (1968) no. 1, pp. 25-59. http://geodesic.mathdoc.fr/item/ARM_1968__4_1_a1/