@article{MZ_1988__197_1_183733,
     author = {P. Harmand and T.S.S.R.K. Rao},
     title = {An {Intersection} {Property} of {Balls} and {Relations} with {M-Ideals.}},
     journal = {Mathematische Zeitschrift},
     pages = {277--290},
     publisher = {mathdoc},
     volume = {197},
     number = {1},
     year = {1988},
     zbl = {0618.46020},
     url = {http://geodesic.mathdoc.fr/item/MZ_1988__197_1_183733/}
}