References
- Nirmal , N. and Krithivasan , K. 1981 . EOL and ETOL array languages . Proc. Indian Acad. of Sei , 90 : 167 – 180 .
- Nirmal , N. 1979 . “ Studies in two dimensional developmental systems and languages ” . University of Madras . Ph.D. Thesis
- Nirmal , N. , Rama , R. and Sri Hari Nagore , C. Dimensional fair derivations of EOL array systems . RMS Conference . Dharwad, , India
- Porat , S. , Francez , N. , Moran , S. and Zaks , S. 1982 . Fair derivations in context-free Grammars . Inf. and Com , 55 : 108 – 116 .
- Porat , S. and Francez , N. 1985 . Fairness in context-free grammars under canonical derivations , 254 – 266 . STACS .
- Rangarajan , K. and Arun Kumar , S. 1985 . Fair derivations in EOL systems . Inf. Proc. Letters , 20 : 183 – 188 .
- Rozenberg , G. and Salomaa , A. 1980 . The Mathematical Theory of L-Systems , New York : Academic Press .