Article ID Journal Published Year Pages File Type
429065 Information Processing Letters 2010 4 Pages PDF
Abstract

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Editor-in-Chief due to a flaw in the proof of the theorem. The publisher apologizes for any inconvenience this may cause.

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Physical Sciences and Engineering Computer Science Computational Theory and Mathematics