@article{AUCMP_1982_23_2_a2,
     author = {Blazek, J.},
     title = {Some remarks on the duality mapping},
     journal = {Acta Universitatis Carolinae. Mathematica et Physica},
     pages = {15--19},
     year = {1982},
     volume = {23},
     number = {2},
     mrnumber = {0704679},
     zbl = {0528.46011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUCMP_1982_23_2_a2/}
}