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Original Articles

Three classes of logarithmically completely monotonic functions involving gamma and psi functions

Pages 503-509 | Received 13 Jul 2006, Published online: 16 Jul 2007
 

Abstract

By a simple approach, two classes of functions involving Euler’s gamma function and originating from certain problems of traffic flow are proved to be logarithmically completely monotonic and a class of functions involving the psi function is showed to be completely monotonic.

Additional information

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