TY - JOUR AU - J. Mawhin PY - 2013/02/25 Y2 - 2024/03/29 TI - Variations on some finite-dimensional fixed-point theorems JF - Ukrains’kyi Matematychnyi Zhurnal JA - Ukr. Mat. Zhurn. VL - 65 IS - 2 SE - Research articles DO - UR - https://umj.imath.kiev.ua/index.php/umj/article/view/2417 AB - We give rather elementary topological proofs of some generalizations of fixed-point theorems in $\mathbb{R}^n$ due to Pireddu-Zanolin and Zgliczynski, which are useful in various questions related to ordinary differential equations. ER -