@article{MZ_1952__57_169316,
     author = {Paul Lorenzen},
     title = {Eine {Bemerkung} \"uber die {Abz\"ahlbarkeitsvoraussetzung} in der {Algebra.}},
     journal = {Mathematische Zeitschrift},
     pages = {241--243},
     publisher = {mathdoc},
     volume = {57},
     year = {1952},
     zbl = {0050.00803},
     url = {http://geodesic.mathdoc.fr/item/MZ_1952__57_169316/}
}