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An infinite hierarchy of intersections of context-free languages

โœ Scribed by Leonard Y. Liu; Peter Weiner


Publisher
Springer
Year
1973
Tongue
English
Weight
495 KB
Volume
7
Category
Article
ISSN
1433-0490

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An hierarchy between context-free and co
โœ Takumi Kasai ๐Ÿ“‚ Article ๐Ÿ“… 1970 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 718 KB

Infinite subfamilies ~l, ~ .... , -oq'~o, .W,~ of the family consisting of contextsensitive languages, are introduced such that .2'~ ~z~ ..-C ~| ~o,where 9 LP a is the family of e-free context-free languages, Ld,o is the family of context-sensitive languages, and each L/', is an Abstract Family of L