TY - JOUR AU - Pták, Vlastimil TI - The principle of uniform boundedness and the closed graph theorem JO - Czechoslovak Mathematical Journal PY - 1962 SP - 523 EP - 528 VL - 12 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1962.100536/ DO - 10.21136/CMJ.1962.100536 LA - en ID - 10_21136_CMJ_1962_100536 ER -