M. M. Aripov, and D. B. Nigmanova. “On the Properties of Generalized Solutions of a Nonlinear Cauchy Problem for a Nonlinear Parabolic System With Absorption or Source”. Eurasian Journal of Physics,Chemistry and Mathematics 4 (March 21, 2022): 50–57. Accessed November 29, 2024. https://geniusjournals.org/index.php/ejpcm/article/view/824.