TY  - JOUR
AU  - Beck, Matthias
AU  - Zaslavsky, Thomas
TI  - Six little squares and how their numbers grow
JO  - Journal of integer sequences
PY  - 2010
VL  - 13
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2010__13_6_a0/
LA  - en
ID  - JIS_2010__13_6_a0
ER  -