Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1962_6_3_a6, author = {V. Pt\'ak}, title = {The principle of uniform boundedness and the closed graph theorem}, journal = {Matematika}, pages = {133--138}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a6/} }
V. Pták. The principle of uniform boundedness and the closed graph theorem. Matematika, Tome 6 (1962) no. 3, pp. 133-138. http://geodesic.mathdoc.fr/item/MAT_1962_6_3_a6/