... khOng c6 m9t phiro'ng ph apt5ng quat nao di€n hlnh cho m9t ki thuat phan tich duoi Ien, Trong phan nho nay, tamad.m9teach tiep c~n duoc coi la duci len nhimg su- dung nhirng phirong phap ... =1,,n -1) 3j(j=1, ,m),3k (k=1, ,m)sao cho:1.PivaQjla 4-lang gi'eng cua nhau.2. PHI vaQkla 4-lang gieng cii a nhau.3.QjvaQkla 8-lang gieng ciia nhau.4. Cac di~mPila vung ... 39+PIi die'm circ daiViPIi die'm trong nen phan mra dirong thltngMoPkeo dai ve phiaPse cltt C tai m9t so I~digm.Gia stl'NIi m9t trong nhfrng giao die'm khi d6...