@article{JRAM_1966__222_150733, author = {S. Chowla}, title = {Some problems of elementary number theory.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {71}, publisher = {mathdoc}, volume = {222}, year = {1966}, zbl = {0136.02805}, language = {un}, url = {https://geodesic-test.mathdoc.fr/item/JRAM_1966__222_150733/} }