@article{MM2_1973__8_154134,
     author = {Werner Seier},
     title = {Eine {Kennzeichnung} der schwach affinen {R\"aume} \"uber skalaren {Systemen.}},
     journal = {Manuscripta mathematica},
     pages = {39--58},
     publisher = {mathdoc},
     volume = {8},
     year = {1973},
     zbl = {0246.50007},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__8_154134/}
}