%0 Journal Article %A Tianshui Ma %A Haiying Li %A Shaoxian Xu %T Construction of a braided monoidal category for BrzeziƄski crossed coproducts of Hopf $\pi $-algebras %J Colloquium Mathematicum %D 2017 %P 309-323 %V 149 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm6987-9-2016/ %R 10.4064/cm6987-9-2016 %G en %F 10_4064_cm6987_9_2016