@Article{ ROBLES_ROSALES:329-345,

author = { AURELIANO MATÍAS ROBLES PÉREZ and JOSE CARLOS ROSALES GONZALEZ } ,

title = { Numerical semigroups in a problem about cost-effective transport },

journal = { Forum Mathematicum },

year = { 2017 },

volume = { 29 },

pages = { 329-345 },

}