publication venue for
- Pancyclicity in switching classes 2000
- ON THE SUBWORD COMPLEXITY OF LOCALLY CATENATIVE DOL LANGUAGES 1983
- ON THE SUBWORD COMPLEXITY OF M-FREE D0L LANGUAGES 1983
- ON THE SUBWORD COMPLEXITY OF DOL LANGUAGES WITH A CONSTANT DISTRIBUTION 1981
- ON THE EMPTINESS OF THE INTERSECTION OF 2 DOS LANGUAGES PROBLEM 1980
- FINDING A HOMOMORPHISM BETWEEN 2 WORDS IS NP-COMPLETE 1979
- OBSERVATION ON SCATTERED GRAMMARS 1979