@article{2692, author = {Morgado, Jos\'e}, title = {Note on quasi-orders, partial orders and orders}, journal = {Portugaliae mathematica}, volume = {32}, year = {1973}, pages = {1-7}, zbl = {0274.06002}, mrnumber = {0319826}, language = {en}, url = {http://dml.mathdoc.fr/item/2692} }
Morgado, José. Note on quasi-orders, partial orders and orders. Portugaliae mathematica, Tome 32 (1973) pp. 1-7. http://gdmltest.u-ga.fr/item/2692/