@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 },
}