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Entire function solutions of a system of two recurrent step equations - MaRDI portal

Entire function solutions of a system of two recurrent step equations (Q2642114)

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Entire function solutions of a system of two recurrent step equations
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    Entire function solutions of a system of two recurrent step equations (English)
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    20 August 2007
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    This paper concerns a system of two recurrent step equations, one with constant coefficients and the other with exponential polynomial coefficients. Conditions are given to ensure such a system has only exponential polynomials as entire function solutions.
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    recurrent step equation
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    exponential polynomial
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    entire function solution
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