N. S., Minikumari, Sreekumar K. G., Elsayed M. Elsayed, Linda J. P., and Rajeswari B. 2026. “$M^{*}$-Matrices: Tridiagonal Structure and Signature Similarity to $M$-Matrices”. Journal of Algebra Combinatorics Discrete Structures and Applications 13 (3):409-21. https://doi.org/10.13069/jacodesmath.v13i3.446.