带有Doi-Hopf π-数据（H,A,C）的Doi-Hopf模作为Hopf π-余模与Doi-Hopf模概念的推广由王栓宏引进.本文证明了Doi-Hopf π-模上的Masc......

We prove a Maschke type theorem for Doi-Hopf π-modules.A sufficient condition for having a Maschke type property is tha......