Michel Waldschmidt
Published 2009-08-27Version 1
After a short introduction to Pillai's work on Diophantine questions, we quote some later developments and we discuss related open problems.
Comments: Submitted for publication in Pillai's collected papers
On perfect powers that are sums of two Fibonacci numbers
On perfect powers that are sum of two balancing numbers
Sums of $S$-units and perfect powers in recurrence sequences
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