53 citations · 89 across the 7 of their papers we have counts for
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math.CV2007★ 7 cited
Complex asymptotics of Poincaré functions and properties of Julia sets
Gregory Derfel, Peter J. Grabner, Fritz Vogl
The asymptotic behaviour of the solutions of Poincaré's functional equation () for a real polynomial of degree is studied in angular regions of the…
math.PR2007
On bounded solutions of the balanced generalized pantograph equation
Leonid Bogachev, Gregory Derfel, Stanislav Molchanov +1
The question about the existence and characterization of bounded solutions to linear functional-differential equations with both advanced and delayed arguments was posed in early 1…