- Vladimir Bobkov, Mieko Tanaka, “On the antimaximum principle for the p-Laplacian and its sublinear perturbations”, Partial Differ. Equ. Appl., 4, no. 3, 2023, 21
- N. Q. Nga, N. M. Tri, D. A. Tuan, “Existence and nonexistence of nontrivial solutions for degenerate elliptic equations in a solid torus”, J Elliptic Parabol Equ, 9, no. 1, 2023, 401