APA (7th ed.) Citation

Falcão, M. I., & Malonek, H. R. (2007). Generalized exponentials through Appell sets in $\mathbb{R}^{n+1}$ and Bessel functions.

Chicago Style (17th ed.) Citation

Falcão, M. I., and H. R. Malonek. Generalized Exponentials Through Appell Sets in $\mathbb{R}^{n+1}$ and Bessel Functions. 2007.

MLA (8th ed.) Citation

Falcão, M. I., and H. R. Malonek. Generalized Exponentials Through Appell Sets in $\mathbb{R}^{n+1}$ and Bessel Functions. 2007.

Warning: These citations may not always be 100% accurate.