M e<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> ne <chr_var letter="s" var="long">∫</chr_var>oit cho<chr_var letter="s" var="long">∫</chr_var>e trop <chr_abbr type="reg" class="dc" expan="gri" cert="no">g-vbar</chr_abbr>ef. 