共 23 条
[1]
BUCHER W, 1991, THEORET COMPUT SCI, V14, P227
[2]
CARAUSU A, 1981, REV ROUM MATH PURE A, V26, P713
[4]
DASSOW J, 1994, WORDS LANGUAGES COMB, V2, P71
[5]
A CHARACTERIZATION OF STRICTLY LOCALLY TESTABLE LANGUAGES AND ITS APPLICATION TO SUBSEMIGROUPS OF A FREE SEMIGROUP
[J].
INFORMATION AND CONTROL,
1980, 44 (03)
:300-319
[7]
GATTERDAM RW, 1994, WORDS LANGUAGES COMB, V2, P170
[8]
GOLAN JS, 1994, THEORY SEMIRINGS APP
[9]
Havel Ivan M., 1969, Kybernetika, V5, P520