@article{MM2_1983__42_154940,
     author = {Burkhard Wald},
     title = {Martinaxiom und die {Beschreibung} gewisser {Homomorphismen} in der {Theorie} der {N1-freien} {Abelschen} {Gruppen.}},
     journal = {Manuscripta mathematica},
     pages = {297--309},
     publisher = {mathdoc},
     volume = {42},
     year = {1983},
     zbl = {0518.20052},
     url = {http://geodesic.mathdoc.fr/item/MM2_1983__42_154940/}
}