TY  - JOUR
AU  - Li, Chi-Kwong
AU  - Whitney, Wayne
TI  - Closed Symmetric Overgroups of Sn in On
JO  - Canadian mathematical bulletin
PY  - 1996
SP  - 83
EP  - 94
VL  - 39
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-011-7/
DO  - 10.4153/CMB-1996-011-7
ID  - 10_4153_CMB_1996_011_7
ER  -