Kalita N, Dutta A. Spectral analysis of second order quantum difference operator over the sequence space lp (1 < p < ∞). M [Internet]. 2025 Jun. 30 [cited 2025 Jul. 10];118(2):122-36. Available from: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/840