@article{oai:soar-ir.repo.nii.ac.jp:00013046, author = {OKUYAMA, Yasuo}, journal = {信州大学工学部紀要}, month = {Jul}, note = {It is known that the function defined by Walsh series with monotone coef ficients is very delicate in a neighborhood of the origin. The purpose of this note is to prove Integrability theorems for Walsh Fourier series., Article, 信州大学工学部紀要 26: 1-8 (1969)}, pages = {1--8}, title = {On the integrability of functions defined by Walsh series}, volume = {26}, year = {1969} }