Density functional theory and the band gap problem

In Eq. ( 32), the fmt factor of the integrand should be "e2k~/47r3."In Eq. (51), the second "=" should be a "+."In Eq. ( 5 5 ) , the first " . 1 " should be a '' t ," In Eq. (75), the second "=" should be a minus ("-").In Eq. ( 83), the "u" should be "xc."