@article{JRAM_1976__0286_0287_151784, author = {Joseph J. Liang}, title = {On the integral basis of the maximal real subfield of a cyclotomic field.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {223--226}, year = {1976}, volume = {0286_0287}, zbl = {0335.12015}, url = {http://geodesic.mathdoc.fr/item/JRAM_1976__0286_0287_151784/} }