@article{GDZPPN002346451, title = {Verification of a Conjecture of Th. Skolem.}, journal = {Mathematica Scandinavica}, volume = {9}, year = {1961}, pages = {80-82}, zbl = {0105.25003}, url = {http://dml.mathdoc.fr/item/GDZPPN002346451} }
O'Keefe, Edward S. Verification of a Conjecture of Th. Skolem.. Mathematica Scandinavica, Tome 9 (1961) pp. 80-82. http://gdmltest.u-ga.fr/item/GDZPPN002346451/