@article{1102867859, author = {Barback, Joseph}, title = {Composite numbers and prime regressive isols.}, journal = {Pacific J. Math.}, volume = {67}, number = {2}, year = {1976}, pages = { 49-53}, language = {en}, url = {http://dml.mathdoc.fr/item/1102867859} }
Barback, Joseph. Composite numbers and prime regressive isols.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 49-53. http://gdmltest.u-ga.fr/item/1102867859/