Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1990__40_2_a4, author = {\v{S}marda, Bohumil}, title = {Polarity on $C^\ast$-algebras}, journal = {Mathematica slovaca}, pages = {133--142}, publisher = {mathdoc}, volume = {40}, number = {2}, year = {1990}, mrnumber = {1094769}, zbl = {0732.46038}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1990__40_2_a4/} }
Šmarda, Bohumil. Polarity on $C^\ast$-algebras. Mathematica slovaca, Tome 40 (1990) no. 2, pp. 133-142. http://geodesic.mathdoc.fr/item/MASLO_1990__40_2_a4/