@article{02201533,
title = {Numerical isotonies of preordered semigroups through the concept of a scale.},
journal = {Mathematica Pannonica},
volume = {16},
year = {2005},
pages = {65-77},
zbl = {1090.06011},
language = {en},
url = {http://dml.mathdoc.fr/item/02201533}
}
Bosi, Gianni; Campión, María Jesús; Candeal, Juan Carlos; Induráin, Esteban; Zuanon, Magalí E. Numerical isotonies of preordered semigroups through the concept of a scale.. Mathematica Pannonica, Tome 16 (2005) pp. 65-77. http://gdmltest.u-ga.fr/item/02201533/