[OS X TeX] Scandinavian {\aa} ??

[Bruce Kellogg]

The name G{\aa}rding, produces an error message on my version of  
TeXShop.
The error message says that there is a missing $. Any suggestions on how
I can type the name of this esteemed Swedish mathematician?

Bruce Kellogg
rbmjk at alltel.net
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I'll confess that I've never had one constructive thought while I was  
running. Jimmy Carter