M l<chr_abbr type="" class="" expan="" cert="no">[apost]</chr_abbr>t g<chr_abbr type="reg" class="sc" expan="rant" cert="no">nt-alpha</chr_abbr> <chr_var letter="s" var="long">∫</chr_var>i c<chr_abbr type="reg" class="dc" expan="on" cert="no">o-hbar</chr_abbr> ge lai veu 