Elshehawey, A., M. Zayed, A. Abdelsamiea, M. Ibrahim, and A. Aboalkhair. “Linear Algebra-Based Solution of Trinomial Markov Chain-Random Walk Between an Absorbing and an Elastic Barrier”. Statistics, Optimization & Information Computing, Sept. 2025, doi:10.19139/soic-2310-5070-2806.