Coverings of internal groupoids and crossed modules in the category of groups with operations
H. Fulya AkızNazmiye AlemdarOsman MucukTunçar Şahan
所有作者
H. Fulya AkızNazmiye AlemdarOsman MucukTunçar Şahan
文献摘要
In this paper we prove some results on the covering morphisms of internal
groupoids. We also give a result on the coverings of the crossed modules of
groups with operations.