Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{CMH_1966__41_139327, author = {Bruno Peter Zwahlen and H. Matzinger}, title = {Orthogonalabgeschlossene {Mengen} und lineare {Topologien.}}, journal = {Commentarii mathematici Helvetici}, pages = {303--306}, publisher = {mathdoc}, volume = {41}, year = {1966}, zbl = {0144.16603}, url = {http://geodesic.mathdoc.fr/item/CMH_1966__41_139327/} }
Bruno Peter Zwahlen; H. Matzinger. Orthogonalabgeschlossene Mengen und lineare Topologien.. Commentarii mathematici Helvetici, Tome 41 (1966), pp. 303-306. http://geodesic.mathdoc.fr/item/CMH_1966__41_139327/