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Yifan, X. and Zhongyan, S. 2021. The Solutions of Generalized Euler Function Equation φ_2(n-φ_2 (n))=2ω(n). Journal of Advances in Mathematics and Computer Science. 36, 4 (Apr. 2021), 15-22. DOI:https://doi.org/10.9734/jamcs/2021/v36i430353.