On $\ddot{I}ƒ$-solvable hypergroups and related Hall's Theorem

Chi Zhang, Wenbin Guo

In this paper, we establish the theory of $\ddot{I}ƒ$-solvable hypergroups, study some properties of $\ddot{I}ƒ$-solvable hypergroups and give similar results of Hall's Theorem in $\ddot{I}ƒ$-solvable…