@article{1102905495,
author = {Gagliardo, Emilio and Kottman, Clifford},
title = {Fixed points for orientation preserving homeomorphisms of the plane which interchange two points.},
journal = {Pacific J. Math.},
volume = {61},
number = {2},
year = {1975},
pages = { 27-32},
language = {en},
url = {http://dml.mathdoc.fr/item/1102905495}
}
Gagliardo, Emilio; Kottman, Clifford. Fixed points for orientation preserving homeomorphisms of the plane which interchange two points.. Pacific J. Math., Tome 61 (1975) no. 2, pp. 27-32. http://gdmltest.u-ga.fr/item/1102905495/