1.
R S, Kumar DS. Spectral Continiuty : (p, k) - Quasihyponormal and Totally p-(a,b) normal operators. JAM [Internet]. 2014 May 17 [cited 2025 Dec. 5];8(3):1586-9. Available from: https://rajpub.com/index.php/jam/article/view/7264