Summation of the Fourier series of orthogonal functions.
APA Citation
Chen, E. (1957). Summation of the Fourier series of orthogonal functions. Peking: Science Press.
MLA Citation
Chen, Erdong, 1913-. Summation of the Fourier Series of Orthogonal Functions. Peking: Science Press, 1957.
Warning: These citations may not always be complete (especially for serials).