@Article{ ROSALES_Branco_Torrão:323-334,
author = { JOSE CARLOS ROSALES GONZALEZ and Manuel B. Branco and Denise Torrão } ,
title = { The Frobenius problem for repunit numerical semigroups },
journal = { The Ramanujan Journal: an international journal devoted to areas of mathematics influenced by Ramanujan },
year = { 2016 },
volume = { 40 },
pages = { 323-334 },
doi = { http://link.springer.com/article/10.1007/s11139-015-9719-3 },
}