@article{JRAM_1954__193_150264, author = {J.W.S. Cassels}, title = {On the product of two inhomogeneous linear forms.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {65--83}, publisher = {mathdoc}, volume = {193}, year = {1954}, zbl = {0056.27202}, url = {http://geodesic.mathdoc.fr/item/JRAM_1954__193_150264/} }