@article{10_4064_sm_3_1_101_113,
     author = {S. Banach},
     title = {\"Uber metrische {Gruppen}},
     journal = {Studia Mathematica},
     pages = {101--113},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1931},
     doi = {10.4064/sm-3-1-101-113},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-3-1-101-113/}
}