Journal of Mathematical Inequalities · Volume 13, Issue 4 An inequality for distances among n points and distance preserving mappings 13-69 Pages 969-981 DOI 10.7153/jmi-2019-13-69 Downloads Short PDF Full PDF PNG Authors Soon-Mo Jung Doyun Nam Keywords inequalities Aleksandrov-Rassias problem distance linear isometry point Subject classes 51M16 51K99 51K05 46C99