@article{MZ_1986__191_173706,
     author = {Thomas Kappeler},
     title = {Banach {Spaces} with the {Condition} of {Mazur.}},
     journal = {Mathematische Zeitschrift},
     pages = {623--632},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0658.46010},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173706/}
}