A Modofication of a Substitution Theorem and Some Neccessary and Sufficient Conditions for Sets to be Context-Free.

Published in: Math. Syst. Theory (1970)

Keyphrases

sufficient conditions
context free
context dependent
context sensitive
grammatical inference
context free grammars
finite state
inductive inference
asymptotic stability
lyapunov function
exponential stability
rough sets
language model
markov chain
parse tree
equilibrium point