L i un<chr_var letter="s" var="long">∫</chr_var> u<chr_abbr type="reg" class="dc" expan="er" cert="no">[apost]</chr_abbr><chr_var letter="s" var="long">∫</chr_var> lautre cort. <chr_abbr type="frq" class="ss" expan="et" cert="yes">et1</chr_abbr> po<unclear reason="illegible"><chr_abbr type="reg" class="dc" expan="in" cert="no">i-hbar</chr_abbr></unclear>t 