TY  - JOUR
AU  - May, Coy L.
TI  - The symmetric crosscap number of a group
JO  - Glasgow mathematical journal
PY  - 2001
SP  - 399
EP  - 410
VL  - 43
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089501030038/
DO  - 10.1017/S0017089501030038
ID  - 10_1017_S0017089501030038
ER  -