@article{PDML_1985___2B_15_0, author = {Wang, Shang Zhi and Li, Bo Yu}, title = {A Theorem on Directed Quasi-Ordered Sets and Some Remarks}, journal = {Publications du D\'epartement de math\'ematiques (Lyon)}, year = {1985}, pages = {15-20}, mrnumber = {848820}, zbl = {0591.06005}, language = {en}, url = {http://dml.mathdoc.fr/item/PDML_1985___2B_15_0} }
Wang, Shang Zhi; Li, Bo Yu. A Theorem on Directed Quasi-Ordered Sets and Some Remarks. Publications du Département de mathématiques (Lyon), (1985), pp. 15-20. http://gdmltest.u-ga.fr/item/PDML_1985___2B_15_0/
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