@article{MAN_1970__187_162000,
     author = {G.W. JOHNSON},
     title = {The {Dual} of {C} {(S,} {F).}},
     journal = {Mathematische Annalen},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {187},
     year = {1970},
     zbl = {0184.15501},
     url = {http://geodesic.mathdoc.fr/item/MAN_1970__187_162000/}
}