@article{MZ_1972__127_171754,
     author = {K. Kutzler and E. Binz and H.-P. Butzmann},
     title = {\"Uber den {c-Dual} eines topologischen {Vektorraumes.}},
     journal = {Mathematische Zeitschrift},
     pages = {70--74},
     publisher = {mathdoc},
     volume = {127},
     year = {1972},
     zbl = {0226.46011},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__127_171754/}
}