Dirichlet–Jordan test (English Wikipedia)

Zygmund & Fefferman 2003, p. 57. Zygmund, A.; Fefferman, Robert (2003-02-06). Trigonometric Series. Cambridge University Press. doi:10.1017/cbo9781316036587. ISBN 978-0-521-89053-3.
Lion 1986, pp. 281–282. Lion, Georges A. (1986). "A Simple Proof of the Dirichlet-Jordan Convergence Test". The American Mathematical Monthly. 93 (4): 281–282. doi:10.1080/00029890.1986.11971805. ISSN 0002-9890.
Edwards 1979, p. 156. Edwards, R. E. (1979). Fourier Series. Vol. 64. New York, NY: Springer New York. doi:10.1007/978-1-4612-6208-4. ISBN 978-1-4612-6210-7.
Khare, Butola & Rajora 2023, p. 9. Khare, Kedar; Butola, Mansi; Rajora, Sunaina (2023). Fourier Optics and Computational Imaging. Cham: Springer International Publishing. doi:10.1007/978-3-031-18353-9. ISBN 978-3-031-18352-2.
Lanczos 2016, p. 46. Lanczos, Cornelius (2016-09-12). Discourse on Fourier Series. Philadelphia, PA: Society for Industrial and Applied Mathematics. doi:10.1137/1.9781611974522. ISBN 978-1-61197-451-5. Retrieved 2024-12-15.
Lanczos 2016, p. 48. Lanczos, Cornelius (2016-09-12). Discourse on Fourier Series. Philadelphia, PA: Society for Industrial and Applied Mathematics. doi:10.1137/1.9781611974522. ISBN 978-1-61197-451-5. Retrieved 2024-12-15.

siam.org (Global: low place; English: 6,473^rd place)

Lanczos 2016, p. 46. Lanczos, Cornelius (2016-09-12). Discourse on Fourier Series. Philadelphia, PA: Society for Industrial and Applied Mathematics. doi:10.1137/1.9781611974522. ISBN 978-1-61197-451-5. Retrieved 2024-12-15.
Lanczos 2016, p. 48. Lanczos, Cornelius (2016-09-12). Discourse on Fourier Series. Philadelphia, PA: Society for Industrial and Applied Mathematics. doi:10.1137/1.9781611974522. ISBN 978-1-61197-451-5. Retrieved 2024-12-15.

Jaak Peetre (2000), On Fourier's discovery of Fourier series and Fourier integrals, archived from the original on 2022-12-01, retrieved 2024-08-28{{citation}}: CS1 maint: bot: original URL status unknown (link)

Lion 1986, pp. 281–282. Lion, Georges A. (1986). "A Simple Proof of the Dirichlet-Jordan Convergence Test". The American Mathematical Monthly. 93 (4): 281–282. doi:10.1080/00029890.1986.11971805. ISSN 0002-9890.