L or<chr_var letter="s" var="long">∫</chr_var> a deu <chr_abbr type="reg" class="dc" expan="qui" cert="no">q-vbar</chr_abbr> on<chr_abbr type="reg" class="sc" expan="qua" cert="no">q-alpha</chr_abbr><chr_var letter="s" var="long">∫</chr_var> ne mant 