The Steiner–Lehmus theorem and “triangles with congruent medians are isosceles” hold in weak geometries
Crossref DOI link: https://doi.org/10.1007/s13366-015-0278-y
Published Online: 2015-12-26
Published Print: 2016-06
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Pambuccian, Victor
Struve, Horst
Struve, Rolf
Text and Data Mining valid from 2015-12-26