Venkatesan, Narmadha, and Rajendran Paramasivam. “Markov Modelling of Small Cell Base Station Sleep Strategies With Disaster and Repairable Server”. Contemporary Mathematics 6, no. 2 (March 3, 2025): 1520–1539. Accessed December 18, 2025. https://ojs.wiserpub.com/index.php/CM/article/view/6165.