Dergiler / International Electronic Journal of Geometry / 2013 / Cilt: 6 - Sayı: 1NATURAL METRICS ON T2M AND HARMONICITYDjaa MUSTAPHA, Nour Elhouda DJAA, Rafik NASRIDergiInternational Electronic Journal of GeometrySayı2013 · Cilt: 6 - Sayı: 1Sayfa100–111DOI—