TY  - JOUR
AU  - Magnus Steinby
TI  - On pair algebras and state-information in automata
JO  - Annales Fennici Mathematici
PY  - 1973
VL  - 521-560
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm1973.542/
DO  - 10.5186/aasfm1973.542
LA  - en
ID  - AFM_1973_521-560_a18
ER  -