A characterization of a pomonoid $S$ all of its cyclic $S$-posets are regular injective

Document Type : Research Paper


1 School of Mathematical Sciences, South China Normal University, 510631 Guangzhou, China.

2 Institut fuer Mathematik, Carl von Ossietzky University, D-26111 Oldenburg, Germany.


This work is devoted to give a charcaterization of a pomonoid $S$ such that all cyclic $S$-posets are regular injective.


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