@article{PORMA_1994__51_2_47801,
     author = {Crespin, Daniel},
     title = {Hahn-Banach theorem implies {Riesz} theorem.},
     journal = {Portugaliae mathematica},
     pages = {217--218},
     publisher = {mathdoc},
     volume = {51},
     number = {2},
     year = {1994},
     zbl = {0881.46004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1994__51_2_47801/}
}