TY  - BOOK
AU  - Hartmanis, J.
AU  - Stearns, R. E.
TI  - Algebraic structure theory of sequential machines
T2  - Prentice-Hall International Series in Applied Mathematics
U1  - 621.381537 
PY  - 1966///
CY  - Englewood Cliffs
PB  - Prentice-Hall
ER  -