Huilgol, Medha, and Sreepriya Asok. “PBIB-Designs and 2-Steiner Distance Eigenvalues of Split Graphs: PBIB-Designs and 2-Steiner Distance Eigenvalues of Split Graphs”. Communications in Mathematics and Applications 15, no. 3 (February 20, 2025). Accessed February 22, 2025. https://rgnpublications.com/journals/index.php/cma/article/view/2804.