@article{10_4064_fm_100_1_75_81,
     author = {L. Loveland and J. Valentine},
     title = {Metric criteria for {Banach} and {Euclidean} spaces},
     journal = {Fundamenta Mathematicae},
     pages = {75--81},
     publisher = {mathdoc},
     volume = {100},
     number = {1},
     year = {1978},
     doi = {10.4064/fm-100-1-75-81},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-100-1-75-81/}
}