1.
Faghih-Ahmadi M, Gorjizadeh F. A-NUMERICAL RADIUS OF A-NORMAL OPERATORS IN SEMI-HILBERTIAN SPACES. IJPAM [Internet]. 2016 Jul. 29 [cited 2026 Sep. 5];36:73-8. Available from: https://journals.uniurb.it/index.php/ijpam/article/view/6654