1991 | ||
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2 | Janice Jeffs: Order Independent NCE Grammars Recognized in Polynomial Time. Inf. Process. Lett. 39(3): 161-164 (1991) | |
1986 | ||
1 | Janice Jeffs: Embedding Rule Independent Theory of Graph Grammars. Graph-Grammars and Their Application to Computer Science 1986: 299-308 |