Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MET_1973__20_175598, author = {E. Landh\"au{\ss}er}, title = {Kugeltest f\"ur {Streuellipsoide} r\"aumlicher {Punkthaufen.}}, journal = {Metrika}, pages = {181--186}, publisher = {mathdoc}, volume = {20}, year = {1973}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MET_1973__20_175598/} }
E. Landhäußer. Kugeltest für Streuellipsoide räumlicher Punkthaufen.. Metrika, Tome 20 (1973), pp. 181-186. http://geodesic.mathdoc.fr/item/MET_1973__20_175598/