TY  - JOUR
AU  - Bousquet, Michel
AU  - Lamathe, Cédric
TI  - On symmetric structures of order two
JO  - Discrete mathematics & theoretical computer science
PY  - 2007-2008
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.420/
DO  - 10.46298/dmtcs.420
LA  - en
ID  - DMTCS_2007_10_2_a0
ER  -