مجلة التربية والعلم (Mar 2007)
ON COLOURING MAPS & SEMIDIRECT PRODUCT GROUPOIDS ON GROUP-POSETS
Abstract
Abstract In this paper we will study the (G,H)- posets , to give a condition of freeness on colouring maps . Also we will look at the group – posets from the view point of the category theory . That is to give some results on semi-direct product poset groupoid.
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