@article{10_1017_S0017089500004900,
     author = {Feldman, W. A. and Porter, J. F.},
     title = {M-spaces with quasi-interior points},
     journal = {Glasgow mathematical journal},
     pages = {131--135},
     year = {1982},
     volume = {23},
     number = {2},
     doi = {10.1017/S0017089500004900},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004900/}
}