@article{MZ_1957__67_169678,
     author = {Rudolf Albrecht},
     title = {Auswahlverfahren bei linearer {Limitierung.}},
     journal = {Mathematische Zeitschrift},
     pages = {320--331},
     publisher = {mathdoc},
     volume = {67},
     year = {1957},
     zbl = {0077.06302},
     url = {http://geodesic.mathdoc.fr/item/MZ_1957__67_169678/}
}