PageHeader : Funkcialaj Ekvacioj, 32 (1989) 389-394 Title : One Parameter Semi-Groups of Operators of Schatten Class $C_{p}$ AuthorInfo : By AuthorInfo : R. KHALIL and W. DEEB AuthorInfo : (University of Kuwait, Kuwait) section : I. Introduction section : II. When $T(t)\in C_{p}$ section : III. Further Results section : References