TY  - JOUR
AU  - Cao Quyê't Thă'ng
TI  - On quasi-homomorphisms and compositions of automata
JO  - Časopis pro pěstování matematiky
PY  - 1981
SP  - 31
EP  - 37
VL  - 106
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CPM.1981.108282/
DO  - 10.21136/CPM.1981.108282
LA  - en
ID  - 10_21136_CPM_1981_108282
ER  -