References
- Albert , J and Maurer , H.A . 1978 . The elass of eontext-free languages is not an EOL family . Informations Processing Letters , 6 : 190 – 195 .
- Albert J. Maurer H. A. Ottman Th. On subregular OL forms; Report 15. Institut für Informationsverarbeitung TU Graz 1978
- Albert J. Maurer H. A. Rozenberg G. Simple EOL forms under uniform interpretation generating CF languages Report 2, Institut für Informationsverarbeitung TU Graz 1978
- Cremers , A.B. and Ginsburg , S. 1975 . Context-free grammar forms . Journal of Computer and System Sciences , 11 : 86 – 116 .
- Culik , K. II , Maurer , H.A. and Ottman , Th. 1978 . Two-symbol complete EOL forms . Theoretical Computer Science , 6 : 69 – 92 .
- Culik , K. II , Maurer , H.A. , Ottman , Th. , Ruohonen , K. and Salomaa , A. 1978 . Isomorphism, form equivalence and sequence equivalence of PDOL forms . Theoretical Computer Science , 6 : 143 – 174 .
- Hule , H. , Maurer , H.A. and Ottmann , Th. 1978 . Good OL forms . Acta Informatica , 9 : 345 – 353 .
- Maurer , H.A. , Ottman , Th. and Salomaa , A. 1977 . On the form equivalence of Lforms . Theoretical Computer Science , 4 : 199 – 225 .
- Maurer , H.A. , Salomaa , A. and Wood , D. 1977 . EOL forms . Acta Informica , 8 : 75 – 96 .
- Maurer , H.A. , Salomaa , A. and Wood , D. 1978 . Uniform interpretations of Lforms . Information and Control , 36 : 157 – 173 .
- Maurer , H.A. , Salomaa , A. and Wood , D. 1978 . ETOL forms . Journal of Computer and System Sciences , 16 : 345 – 361 .
- Maurer , H.A. , Salomaa , A. and Wood , D. 1978 . On Good EOL forms . SIAM Journal of Computing , 7 : 158 – 166 .
- Salomaa , A. 1973 . Formal Languages , New York : Academic Press .
- Wood , D. 1980 . Grammar and L Forms. An Introduction , Vol. 91 , Springer . Lecture Notes in Computer Science