Taibi, N. E., Dellal, A., Henderson, J., & Ouahab, A. (2022). Existence of solutions for solitons type equations in several space dimensions: Derrick’s Problem with $(r,p)$-Laplacian. Methods of Functional Analysis and Topology, 28(3), 274-288. https://doi.org/https://doi.org/10.31392/MFAT-npu26_3.2022.06