@article{MZ_1985__190_173612,
     author = {Heinz K\"onig},
     title = {On the {Basic} {Extension} {Theorem} in {Measure} {Theory.}},
     journal = {Mathematische Zeitschrift},
     pages = {83--94},
     publisher = {mathdoc},
     volume = {190},
     year = {1985},
     zbl = {0551.28003},
     url = {http://geodesic.mathdoc.fr/item/MZ_1985__190_173612/}
}