Hajime Ishihara. The uniform boundedness theorem and a boundedness principle. Annals of Pure and Applied Logic, 163(8):1057-1061, 2012. [doi]
@article{Ishihara12a, title = {The uniform boundedness theorem and a boundedness principle}, author = {Hajime Ishihara}, year = {2012}, doi = {10.1016/j.apal.2011.12.027}, url = {http://dx.doi.org/10.1016/j.apal.2011.12.027}, researchr = {https://researchr.org/publication/Ishihara12a}, cites = {0}, citedby = {0}, journal = {Annals of Pure and Applied Logic}, volume = {163}, number = {8}, pages = {1057-1061}, }