TY  - JOUR
AU  - Aicardi, Francesca
TI  - On the number of perfect binary quadratic forms.
JO  - Experimental mathematics
PY  - 2004
SP  - 451
EP  - 457
VL  - 13
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/EXMA_2004__13_4_53858/
LA  - en
ID  - EXMA_2004__13_4_53858
ER  -