In this paper, we give a new characterization of Möbius transformations. To this end, a new concept of ''Apollonius points of pentagons'' is used.
Möbius transformations; Apollonius points of pentagons
BULUT, SERAP and ÖZGÜR, NİHAL YILMAZ (2004) "A New Characteristic of Möbius Transformations by Use of Apollonius Points of Pentagons," Turkish Journal of Mathematics: Vol. 28: No. 3, Article 8. Available at: https://journals.tubitak.gov.tr/math/vol28/iss3/8