APA (7th ed.) Citation

Karp, D., & Prilepkina, E. (2015). Parameter convexity and concavity of generalized trigonometric functions. Journal of mathematical analysis and applications, 421(1), 370-382. https://doi.org/10.1016/j.jmaa.2014.07.017

Chicago Style (17th ed.) Citation

Karp, D.B, and E.G Prilepkina. "Parameter Convexity and Concavity of Generalized Trigonometric Functions." Journal of Mathematical Analysis and Applications 421, no. 1 (2015): 370-382. https://doi.org/10.1016/j.jmaa.2014.07.017.

MLA (9th ed.) Citation

Karp, D.B, and E.G Prilepkina. "Parameter Convexity and Concavity of Generalized Trigonometric Functions." Journal of Mathematical Analysis and Applications, vol. 421, no. 1, 2015, pp. 370-382, https://doi.org/10.1016/j.jmaa.2014.07.017.