- Quanling Deng, Yulong Li, “Spectral analysis of a family of nonsymmetric fractional elliptic operators”, Fract Calc Appl Anal, 26, no. 6, 2023, 2874
- Paul W. Eloe, Yulong Li, Jeffrey T. Neugebauer, “A Signed Maximum Principle for Boundary Value Problems for Riemann–Liouville Fractional Differential Equations with Analogues of Neumann or Periodic Boundary Conditions”, Mathematics, 12, no. 7, 2024, 1000
- Yulong Li, Victor Ginting, “On the Dirichlet BVP of fractional diffusion advection reaction equation in bounded interval: Structure of solution, integral equation and approximation”, Journal of Computational and Applied Mathematics, 426, 2023, 115097
- Yulong Li, Emine Çelik, Aleksey S. Telyakovskiy, “Analysis of a class of completely non-local elliptic diffusion operators”, Fract Calc Appl Anal, 27, no. 2, 2024, 519
- Yulong Li, “On the regularity and simplicity of a class of fractional elliptic operators”, CPAA, 22, no. 2, 2023, 459