Theory of equidistance and betweenness relations in regular metric spaces

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Fundamenta Mathematicae / All issues

Maria Moszyńska Fundamenta Mathematicae 96 (1977), 17-29 DOI: 10.4064/fm-96-1-17-29