No implementation found for style `hyperref'

redefining command \AA 

*** wrap_cmd_AA not defined, cannot wrap \AA 

redefining command \indexname 

ref.tex is newer than ref.aux: Please rerun latex.

Substitution of arg to newlabelxx delayed.
couldn't convert character 3circ into available encodings

 ...set $ACCENT_IMAGES  to get an image 
couldn't convert character 'circ into available encodings
couldn't convert character 2circ into available encodings
couldn't convert character (circ into available encodings
couldn't convert character bcirc into available encodings
couldn't convert character ncirc into available encodings
