@article{GDZPPN002358395,
title = {On the postage stamp problem with three stamp denominations, III.},
journal = {Mathematica Scandinavica},
volume = {56},
year = {1985},
pages = {105-116},
zbl = {0569.10031},
url = {http://dml.mathdoc.fr/item/GDZPPN002358395}
}
Selmer, Ernst S. On the postage stamp problem with three stamp denominations, III.. Mathematica Scandinavica, Tome 56 (1985) pp. 105-116. http://gdmltest.u-ga.fr/item/GDZPPN002358395/