I'm using ieeetr bib option in lyx, which uses ieeetr bib style. I'm using texlive on fedora 20. I also have a package:
rpm -ql texlive-biblatex-ieee /usr/share/doc/texlive-biblatex-ieee /usr/share/doc/texlive-biblatex-ieee/lppl1.3.txt /usr/share/texlive/texmf-dist/tex/latex/biblatex-ieee/ieee-alphabetic.bbx /usr/share/texlive/texmf-dist/tex/latex/biblatex-ieee/ieee-alphabetic.cbx /usr/share/texlive/texmf-dist/tex/latex/biblatex-ieee/ieee.bbx /usr/share/texlive/texmf-dist/tex/latex/biblatex-ieee/ieee.cbx What is this, how would lyx use it, and should I care?