L anc<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr>. de<chr_var letter="s" var="long">∫</chr_var>arm<chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>t adon<chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr><chr_var letter="s" var="long">∫</chr_var>. 