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Periodicity of a Class of Functional Equations
一类函数方程的周期性

小利 周
2017 Pure Mathematics  
The sufficient conditions are obtained that the ( ) f x is a periodic function with period 2T, 3T or 4T for the functional equation 关键词 函数方程,周期 周小利,周铁军 138
doi:10.12677/pm.2017.73016 fatcat:wx73rmznzfba3kns2xh5nnzof4