Note on a role for entire functions of the classes and

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Date
1981-01-01
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Publisher
Hindawi
Abstract

We use the B and B* operators of Levin on the Classes P and P* and a comparison principle to prove a Gauss-Lucas Theorem for differential operators. The connection with the determination of final sets for differential operators is then clarified.

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Citation
C. L. Prather, “Note on a role for entire functions of the classes and ,” International Journal of Mathematics and Mathematical Sciences, vol. 4, no. 4, pp. 649-654, 1981. doi:10.1155/S0161171281000483