@article{1063372340, author = {Rosales, J. C.}, title = {Principal ideals of numerical semigroups}, journal = {Bull. Belg. Math. Soc. Simon Stevin}, volume = {10}, number = {1}, year = {2003}, pages = { 329-343}, language = {en}, url = {http://dml.mathdoc.fr/item/1063372340} }
Rosales, J. C. Principal ideals of numerical semigroups. Bull. Belg. Math. Soc. Simon Stevin, Tome 10 (2003) no. 1, pp. 329-343. http://gdmltest.u-ga.fr/item/1063372340/