TY  - JOUR
AU  - Nomura, Kazumasa
TI  - Spin models of index 2 and Hadamard models
JO  - Journal of Algebraic Combinatorics
PY  - 2003
SP  - 5
EP  - 17
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JAC_2003__17_1_a4/
LA  - en
ID  - JAC_2003__17_1_a4
ER  -