PageHeader : Funkcialaj Ekvacioj, 8 (1966), 91-97 Title : Semi-decomposable Systems and Title : Vector Subfunctions AuthorInfo : By Kiyoshi AKO AuthorInfo : (University of Tokyo) section : Introduction section : 1. Semi-decomposable elliptic systems section : 2. F-subfunctions section : 3. Subfunction method section : 4. Semi?decomposable elliptic linear systems section : 5. A maximum principle section : 6. Semi?decomposable parabolic systems section : 7. G-subfunctions section : 8. Remarks section : References