D etote<chr_var letter="s" var="long">∫</chr_var> <chr_abbr type="reg" class="ml" expan="par" cert="no">par</chr_abbr>s al fra<chr_abbr type="reg" class="dc" expan="in" cert="no">i-hbar</chr_abbr> le tien<chr_abbr type="reg" class="dc" expan="ent" cert="no">et-hbar</chr_abbr> 