@article{GDZPPN002356236,
title = {On the postage stamp problem with the three stamp denominations.},
journal = {Mathematica Scandinavica},
volume = {47},
year = {1980},
pages = {29-71},
zbl = {0436.10027},
url = {http://dml.mathdoc.fr/item/GDZPPN002356236}
}
Selmer, Ernst S. On the postage stamp problem with the three stamp denominations.. Mathematica Scandinavica, Tome 47 (1980) pp. 29-71. http://gdmltest.u-ga.fr/item/GDZPPN002356236/