Authors: NEETIKA SHARMA HARLEEN DAHIYA
Publish Date: 2013/05/09
Volume: 80, Issue: 6, Pages: 1083-1083
Abstract
We followed 33 for notation and definitions on p 239 but erred in i not stating explicitly that we do so and ii in copying verbatim arXiv07124270 equations 1 and 2 as well as some sentences near them We regret this error Our results in Sec 5 are however completely new and have been obtained only by us
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