@article{MASLO_1976_26_1_a4,
     author = {Forg\'a\v{c}, Ladislav},
     title = {On the {Hahn-Banach} theorem},
     journal = {Mathematica slovaca},
     pages = {39--45},
     year = {1976},
     volume = {26},
     number = {1},
     mrnumber = {0440337},
     zbl = {0322.46007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1976_26_1_a4/}
}