A frame for general divide-and-conquer recurrences

Improved master theorems for divide-and-conquer recurrences

Journal of the ACM (JACM)

Generating all permutations by context-free grammars in Chomsky normal form

Theoretical Computer Science - Algebraic methods in language processing

Generating all permutations by context-free grammars in Greibach normal form

Theoretical Computer Science

A real elementary approach to the master recurrence and generalizations

TAMC'11 Proceedings of the 8th annual conference on Theory and applications of models of computation