Abels, Herbert, and Lauer, Annette. "A Characterization of the Sphere and Euclidean Space by Transformation Groups.." Mathematische Zeitschrift 146 (1976): 137-142. <http://eudml.org/doc/172302>.
@article{Abels1976, author = {Abels, Herbert, Lauer, Annette}, journal = {Mathematische Zeitschrift}, pages = {137-142}, title = {A Characterization of the Sphere and Euclidean Space by Transformation Groups.}, url = {http://eudml.org/doc/172302}, volume = {146}, year = {1976}, }
TY - JOUR AU - Abels, Herbert AU - Lauer, Annette TI - A Characterization of the Sphere and Euclidean Space by Transformation Groups. JO - Mathematische Zeitschrift PY - 1976 VL - 146 SP - 137 EP - 142 UR - http://eudml.org/doc/172302 ER -