Zhang Yi

Publications in Math-Net.Ru

1. On cofinitary groups
   
   Uchenye Zapiski Kazanskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki, 154:2 (2012),  159–166
2. Constructing a maximal Cofinitary group
   
   Lobachevskii J. Math., 12 (2003),  73–81