@article{PORMA_1973__32_1_115182,
     author = {Morgado, Jos\'e},
     title = {Note on quasi-orders, partial orders and orders},
     journal = {Portugaliae mathematica},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {32},
     number = {1},
     year = {1973},
     mrnumber = {0319826},
     zbl = {0274.06002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1973__32_1_115182/}
}