Z. . Rakhmonov, J. . Urunbaev, and A. Joniev, “ANALYSIS OF A DENSITY-DEPENDENT MULTIDIMENSIONAL CROSS-DIFFUSION MODEL WITH NONLINEAR BOUNDARY CONDITIONS”, IMJAT, vol. 3, no. 10, pp. 128–132, Oct. 2025, doi: 10.51699/pc7z5g80.