గణితశాస్త్రం ఎటర్నా
అందరికి ప్రవేశం

నైరూప్య

On oid-semigroups and universal semigroups “at infinity”

A. M. Aminpour and Mehrdad Seilani

In this paper, we present an important new results for study of oidsemigroup and universal semigroup “at infinity”. Principal results are theorem 3.4 and theorem 4.4