@article{hrj:89, title = {One more proof of Siegel's theorem}, author = {K Ramachandra}, url = {https://hrj.episciences.org/89}, doi = {10.46298/hrj.1980.89}, journal = {Hardy-Ramanujan Journal}, issn = {2804-7370}, volume = {Volume 3 - 1980}, eid = 1, year = {1980}, month = {Jan}, keywords = {Polya-Vinogradov inequality, Siegel's theorem, real characters, [MATH]Mathematics [math]}, language = {English}, }