Goyal, J. K., & Gupta, K. P. (1995). Fourier Series (5th ed.). Modern Book Centre.
Tohutoru Kātū Chicago (17th ed.)Goyal, J. K., me K. P. Gupta. Fourier Series. 5th ed. Meerut: Modern Book Centre, 1995.
Tohutoro MLA (9th ed.)Goyal, J. K., me K. P. Gupta. Fourier Series. 5th ed. Modern Book Centre, 1995.
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