Teslenko, V. I. “Fourth-Order Differential Equation for a Two-Stage Absorbing Markov Chain With a Stochastic Forward Transition Probability”. Ukrainian Journal of Physics 62, no. 4 (December 15, 2018): 349. Accessed November 22, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018695.