@article{GDZPPN00219712X,
title = {Some results concerning the nearest integer continued fraction expansion of ...D.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {316},
year = {1980},
pages = {1-15},
zbl = {0425.10037},
url = {http://dml.mathdoc.fr/item/GDZPPN00219712X}
}
Williams, H.C. Some results concerning the nearest integer continued fraction expansion of ...D.. Journal für die reine und angewandte Mathematik, Tome 316 (1980) pp. 1-15. http://gdmltest.u-ga.fr/item/GDZPPN00219712X/