@article{AM2_1987__34_137226,
     author = {Heinz K\"onig},
     title = {On the abstract {Hahn-Banach} theorem due to {Rod\'e.}},
     journal = {Aequationes mathematicae},
     pages = {89--95},
     publisher = {mathdoc},
     volume = {34},
     year = {1987},
     zbl = {0636.46005},
     url = {http://geodesic.mathdoc.fr/item/AM2_1987__34_137226/}
}