- Yavdat Il'yasov, “A finding of the maximal saddle-node bifurcation for systems of differential equations”, Journal of Differential Equations, 378, 2024, 610
- A. Castro, J. Cossio, S. Herrón, R. Pardo, C. Vélez, “Infinitely many radial solutions for a sub-super critical p-Laplacian problem”, Annali di Matematica, 199, № 2, 2020, 737
- Abdolrahman Razani, Gustavo S. A. Costa, Giovany M. Figueiredo, “A study on a class of weighted elliptic problems with indefinite nonlinearities”, Applicable Analysis, 2023, 1
- Vladimir Bobkov, Yavdat Il’yasov, “Maximal existence domains of positive solutions for two-parametric systems of elliptic equations”, Complex Variables and Elliptic Equations, 61, № 5, 2016, 587
- Yavdat Ilyasov, “Finding Saddle-Node Bifurcations via a Nonlinear Generalized Collatz–Wielandt Formula”, Int. J. Bifurcation Chaos, 31, № 01, 2021, 2150008
- Vladimir Bobkov, Peter Takáč, “On maximum and comparison principles for parabolic problems with the p-Laplacian”, RACSAM, 113, № 2, 2019, 1141
- Yavdat Il'yasov, Aleksandr Ivanov, “Computation of maximal turning points to nonlinear equations by nonsmooth optimization”, Optimization Methods and Software, 31, № 1, 2016, 1
- Gustavo S. A. Costa, Lucas G. F. Cunha, “Multiplicity of nonnegative solutions to a weighted indefinite elliptic equation of the concave–convex type”, J Elliptic Parabol Equ, 2024