Q<chr_abbr type="reg" class="dc" expan="ui" cert="no">apost</chr_abbr> ce <chr_var letter="s" var="long">∫</chr_var>ez tu <chr_abbr type="reg" class="dc" expan="que" cert="no">q-hbar</chr_abbr> <chr_abbr type="reg" class="dc" expan="en" cert="no">e-hbar</chr_abbr>nor<chr_var letter="s" var="long">∫</chr_var> iert. 