Corrected Fourier series and its application to function approximation. - Qing-Hua Zhang; Shuiming Chen; Yuanyuan Qu (Int. J. Math. Math. Sci., 2005)

Solutions of linear ordinary differential equations with non-singular varying coefficients by using the corrected Fourier series. - Qing-Hua Zhang; Shuiming Chen; Jian Ma 003; Yuanyuan Qu (Appl. Math. Comput., 2007)