Escaping parens

excalamus--- via Users list for the Texinfo documentation system <[email protected]>
Newsgroups gmane.comp.tex.texinfo.general
Message-ID <[email protected]>
I have @math{Fib(1) = 1} in a second footnote. The (1) renders in info as a link. When clicking the link, it goes to the in-text reference for the first footnote.  How can I escape the parens? Or, is there a different form to use? 
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