Klén, R., Vuorinen, M., & Zhang, X. (2014). Inequalities for the generalized trigonometric and hyperbolic functions. Journal of mathematical analysis and applications, 409(1), 521-529. https://doi.org/10.1016/j.jmaa.2013.07.021
Chicago Style (17th ed.) CitationKlén, Riku, Matti Vuorinen, and Xiaohui Zhang. "Inequalities for the Generalized Trigonometric and Hyperbolic Functions." Journal of Mathematical Analysis and Applications 409, no. 1 (2014): 521-529. https://doi.org/10.1016/j.jmaa.2013.07.021.
MLA (9th ed.) CitationKlén, Riku, et al. "Inequalities for the Generalized Trigonometric and Hyperbolic Functions." Journal of Mathematical Analysis and Applications, vol. 409, no. 1, 2014, pp. 521-529, https://doi.org/10.1016/j.jmaa.2013.07.021.
Warning: These citations may not always be 100% accurate.