@article{1093894008, author = {Harris, John H.}, title = {On a problem of Th. Skolem.}, journal = {Notre Dame J. Formal Logic}, volume = {11}, number = {1}, year = {1970}, pages = { 372-374}, language = {en}, url = {http://dml.mathdoc.fr/item/1093894008} }
Harris, John H. On a problem of Th. Skolem.. Notre Dame J. Formal Logic, Tome 11 (1970) no. 1, pp. 372-374. http://gdmltest.u-ga.fr/item/1093894008/