@Article{ ROBLES_ROSALES:661-670,

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

title = { On a transport problem and monoids of non-negative integers },

journal = { Aequationes Mathematicae },

year = { 2018 },

volume = { 92 },

pages = { 661-670 },

}