TY - JOUR AU - Tianshui Ma AU - Haiying Li AU - Shaoxian Xu TI - Construction of a braided monoidal category for BrzeziƄski crossed coproducts of Hopf $\pi $-algebras JO - Colloquium Mathematicum PY - 2017 SP - 309 EP - 323 VL - 149 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm6987-9-2016/ DO - 10.4064/cm6987-9-2016 LA - en ID - 10_4064_cm6987_9_2016 ER -