On a property of functions with non-negative derivative at origin and its application

Laha, R G2011-01-182011-01-181961Bulletin of the american mathematical society, V67, IS:1, P148-150http://hdl.handle.net/10263/884enProbability theoryNon-negative derivatesPoisson distributionOn a property of functions with non-negative derivative at origin and its applicationArticle