APA (7th ed.) Citation

Li, W. R., & Cheng, S. S. (2004). Analytic solutions of an iterative functional equation. Aequationes Mathematicae, 68(1/2), 21. https://doi.org/10.1007/s00010-004-2726-x

Chicago Style (17th ed.) Citation

Li, Wen Rong, and Sui Sun Cheng. "Analytic Solutions of an Iterative Functional Equation." Aequationes Mathematicae 68, no. 1/2 (2004): 21. https://doi.org/10.1007/s00010-004-2726-x.

MLA (9th ed.) Citation

Li, Wen Rong, and Sui Sun Cheng. "Analytic Solutions of an Iterative Functional Equation." Aequationes Mathematicae, vol. 68, no. 1/2, 2004, p. 21, https://doi.org/10.1007/s00010-004-2726-x.