Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_1984__29_6_a1, author = {Halmos, P. R.}, title = {BDF neboli v\v{e}ta o hlavn{\'\i}ch os\'ach v nekone\v{c}n\'e dimenzi}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {312--321}, publisher = {mathdoc}, volume = {29}, number = {6}, year = {1984}, mrnumber = {0780121}, zbl = {0633.47008}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_1984__29_6_a1/} }
Halmos, P. R. BDF neboli věta o hlavních osách v nekonečné dimenzi. Pokroky matematiky, fyziky a astronomie, Tome 29 (1984) no. 6, pp. 312-321. http://geodesic.mathdoc.fr/item/PMFA_1984__29_6_a1/