APA (7th ed.) Citation

Pratt-Hartmann, I., & Düntsch, I. (2009). Functions Definable by Numerical Set-Expressions.

Chicago Style (17th ed.) Citation

Pratt-Hartmann, Ian, and Ivo Düntsch. Functions Definable by Numerical Set-Expressions. 2009.

MLA (9th ed.) Citation

Pratt-Hartmann, Ian, and Ivo Düntsch. Functions Definable by Numerical Set-Expressions. 2009.

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