Mahmoud, Sid Ahmed O. Ahmed

1. On (N,M)-a-normal And (N, M)-a-quasinormal Semi- Hilbert Space Operators
   2019/12/04 by Mohammady, Samir Al, Beinane, Sid Ahmed Ould, Mahmoud, Sid Ahmed O. Ahmed · 1 citation
   #FOS: Mathematics #General Mathematics (math.GM)