@article{10_4064_sm_54_1_41_54,
     author = {Reinhard Wobst},
     title = {Isometrien in metrischen {Vektorr\"aumen}},
     journal = {Studia Mathematica},
     pages = {41--54},
     publisher = {mathdoc},
     volume = {54},
     number = {1},
     year = {1975},
     doi = {10.4064/sm-54-1-41-54},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-54-1-41-54/}
}