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Nikolaos S. Papageorgiou, Chao Zhang, “Double phase problem with critical and locally defined reaction terms”, ASY, 116, № 2, 2020, 73
Tingjian Luo, Hichem Hajaiej, “Normalized solutions for a class of scalar field equations involving mixed fractional Laplacians”, Advanced Nonlinear Studies, 22, № 1, 2022, 228