1. Balanov, Z., Chen, F., Guo, J., Krawcewicz, W.: Periodic solutions to reversible second order autonomous systems with commensurate delays. Top. Methods Nonlinear Anal. (2020), 1–21. https://doi.org/10.1016/j.na.2020.112094
2. Balanov, Z., Hirano, N., Krawcewicz, W., Liao, F., Murza, A.: Periodic solutions to reversible second order autonomous DDEs in prescribed symmetric nonconvex domains. Nonlinear Differ. Equ. Appl. (2021). https://doi.org/10.1007/s00030-021-00695-7
3. Balanov, Z., Hooton, E., Krawcewicz, W., Rachinskii, D.: Patterns of non-radial solutions to coupled semilinear elliptic systems on a disc. Nonlinear Anal. 202, 1–15 (2021). https://doi.org/10.1137/19M1269865
4. Balanov, Z., Krawcewicz, W., Hirano, W., Ye, X.: Existence and spatio-temporal patterns of periodic solutions to second order non-autonomous equivariant delayed systems. Journal of Convex and Nonlinear Analysis in a special issue for Memory of Professor Wataru Takahashi, (22), 2377–2404 (2021).
5. Balanov, Z., Krawcewicz, W., Rachinskii, D., Wu, H.-P., Yu, J.: Degree Theory and Symmetric Equations assisted by GAP System (to appear 2024 in AMS Monograph series)