Yang, X. (1988). An application of brouwer's fixed point theorem to perturbation theory of differential equations.
Chicago-Zitierstil (17. Ausg.)Yang, Xiaojing. An Application of Brouwer's Fixed Point Theorem to Perturbation Theory of Differential Equations. 1988.
MLA-Zitierstil (9. Ausg.)Yang, Xiaojing. An Application of Brouwer's Fixed Point Theorem to Perturbation Theory of Differential Equations. 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.