TY  - JOUR
AU  - Calderbank, A.R.
AU  - Sloane, N.J.A.
TI  - Double circulant codes over $\bbfZ\sb 4$ and even unimodular lattices
JO  - Journal of Algebraic Combinatorics
PY  - 1997
SP  - 119
EP  - 131
VL  - 6
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JAC_1997__6_2_a4/
LA  - en
ID  - JAC_1997__6_2_a4
ER  -