@article{1103035759, author = {Sansone, F. J.}, title = {Combinatorial functions and regressive isols.}, journal = {Pacific J. Math.}, volume = {13}, number = {4}, year = {1963}, pages = { 703-707}, language = {en}, url = {http://dml.mathdoc.fr/item/1103035759} }
Sansone, F. J. Combinatorial functions and regressive isols.. Pacific J. Math., Tome 13 (1963) no. 4, pp. 703-707. http://gdmltest.u-ga.fr/item/1103035759/