TY - JOUR AU - Ernst S. Selmer TI - On the postage stamp problem with three stamp denominations, III. JO - Mathematica Scandinavica PY - 1985 SP - 105 EP - 116 VL - 56 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MS2_1985__56_166928/ ID - MS2_1985__56_166928 ER -