On stability of delay difference equations with variable coefficients: successive products tests

Braverman E., KARPUZ B.

ADVANCES IN DIFFERENCE EQUATIONS, vol.2012, 2012 (SCI-Expanded) identifier identifier


In this paper, we report an error in the paper of the first author in Advances in Difference Equations, 2009, article 104310, present the revised versions of the theorem with several examples, and outline the cases when the previous result is valid.