@article{MOMA_1988__105_2_178366,
     author = {P. Pflug and K.T Hahn},
     title = {On a {Minimal} {Complex} {Norm} that {Extends} the {Real} {Euclidean} {Norm.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {107--112},
     publisher = {mathdoc},
     volume = {105},
     number = {2},
     year = {1988},
     zbl = {0638.32005},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1988__105_2_178366/}
}