@article{BAG_1981__12_138205,
     author = {L. TESCHKE and J. M\"ADLER},
     title = {Groups and {Join} {Spaces}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {31--36},
     year = {1981},
     volume = {12},
     url = {http://geodesic.mathdoc.fr/item/BAG_1981__12_138205/}
}