@article{JRAM_1993__434_153485,
     author = {Chong-Hai Lim and Shih-Ping Chan},
     title = {Relative {Galois} module structure of rings of integers of cyclomatic fields.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {205--220},
     publisher = {mathdoc},
     volume = {434},
     year = {1993},
     zbl = {0753.11038},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__434_153485/}
}