A new $Z_3$-graded quantum group
  We introduce a $Z_3$-graded version of exterior (Grassmann) algebra with two generators and using this object we obtain a new $Z_3$-graded quantum group denoted by $O(\widetilde{GL}_q(2))$. We also discuss some properties of ${ O}(\widetilde{GL}_q(2))$. 
Salih Celik
math.QA