On the closed graph theorem
Matematika, Tome 4 (1960) no. 6, pp. 69-72
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@article{MAT_1960_4_6_a3,
author = {V. Pt\'ak},
title = {On the closed graph theorem},
journal = {Matematika},
pages = {69--72},
publisher = {mathdoc},
volume = {4},
number = {6},
year = {1960},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/MAT_1960_4_6_a3/}
}
V. Pták. On the closed graph theorem. Matematika, Tome 4 (1960) no. 6, pp. 69-72. http://geodesic.mathdoc.fr/item/MAT_1960_4_6_a3/