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<math>\sum_{l=-\infty}^\infty a_lb_{k-l}</math> | <math>\sum_{l=-\infty}^\infty a_lb_{k-l}</math> | ||
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Revision as of 18:25, 8 July 2009
$ \sum_{l=-\infty}^\infty a_lb_{k-l} $
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<math>\sum_{l=-\infty}^\infty a_lb_{k-l}</math> | <math>\sum_{l=-\infty}^\infty a_lb_{k-l}</math> | ||
− |
$ \sum_{l=-\infty}^\infty a_lb_{k-l} $