@article{oai:soar-ir.repo.nii.ac.jp:00012264, author = {KANO, TAKESHI}, issue = {2}, journal = {信州大学理学部紀要}, month = {Mar}, note = {Article, 信州大学理学部紀要 4(2): 57-65(1970)}, pages = {57--65}, title = {On the Number of Integers Representable as the Sum of Two Squares}, volume = {4}, year = {1970} }