Petravchuk, A., & Iena, O. (2007). On closed rational functions in several variables. Algebra and Discrete Mathematics.
Chicago-Zitierstil (17. Ausg.)Petravchuk, A.P, und O.G Iena. "On Closed Rational Functions in Several Variables." Algebra and Discrete Mathematics 2007.
MLA-Zitierstil (8. Ausg.)Petravchuk, A.P, und O.G Iena. "On Closed Rational Functions in Several Variables." Algebra and Discrete Mathematics, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.