TY  - JOUR
AU  - Mullen, Ryan
TI  - On determining paint by numbers puzzles with nonunique solutions
JO  - Journal of integer sequences
PY  - 2009
VL  - 12
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2009__12_6_a5/
LA  - en
ID  - JIS_2009__12_6_a5
ER  -