Abdullayev, Farhod. “The Neumann Eigenvalue Problem for the p(x) -Laplacian As P → ∞”. Acta of Turin Polytechnic University in Tashkent 14, no. 1 (March 30, 2024): 18–26. Accessed November 21, 2024. https://acta.polito.uz/index.php/journal/article/view/280.