TY  - JOUR
AU  - Cacciari, Leo
TI  - On the automorphism group of a toroidal hypermap
JO  - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications
PY  - 1992
SP  - 523
EP  - 540
VL  - 26
IS  - 6
PB  - EDP-Sciences
UR  - http://archive.numdam.org/item/ITA_1992__26_6_523_0/
LA  - en
ID  - ITA_1992__26_6_523_0
ER  -