@article{JRAM_1969__0239_0240_150954, author = {D.G. Northcott}, title = {Generalized {R-sequences.}}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {7--19}, publisher = {mathdoc}, volume = {0239_0240}, year = {1969}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JRAM_1969__0239_0240_150954/} }