“INVESTIGATION OF QUALITATIVE PROPERTIES OF THE NON-DIVERGENT CROSS-DIFFUSION PROBLEM WITH SOURCE AND VARIABLE DENSITY IN TWO-COMPONENT MEDIA IN CRITICAL CASES” (2023) Academia Science Repository, 4(5), pp. 1091–1099. Available at: https://academiascience.com/index.php/repo/article/view/553 (Accessed: 20 August 2025).