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@article{MS2_1956__4_165603, author = {SIGURDUR HELGASON}, title = {A characterization of the intersection of {L1-spaces}}, journal = {Mathematica Scandinavica}, pages = {5--8}, publisher = {mathdoc}, volume = {4}, year = {1956}, zbl = {0073.09101}, url = {http://geodesic.mathdoc.fr/item/MS2_1956__4_165603/} }
SIGURDUR HELGASON. A characterization of the intersection of L1-spaces. Mathematica Scandinavica, Tome 4 (1956), pp. 5-8. http://geodesic.mathdoc.fr/item/MS2_1956__4_165603/