1 0^ ^ " ' 



X 2.5...(/."-n»-) X "-"'• '-•"• '•-"'■ ■"-"" ""' ^■ a.5...A«' 



/) V A»" >/"— ^"' c V A"'" / d 



2.3.. .An" ±Z...An"' 2.5.. .An'^ 



Se supone que no entra en combinación el factor A°. 



i [B,-\-{a^a'x-{-a"x'-\-8íc.) {b-\-b'x-\-b"x'-\-&:c.){c-{-c'x+c"x'-\-8cc.) 



(d-{-d'x-\-d"x'+8cc.) I""' =^M^B'x+B"x'+&c., 



>n(m+l)...(m+n-1)x2.5...fcV2.5...r 

 ^1— 'rX 2.5...(/c'+/£"-«)X2.o...(n— /£')x2.3...(íi— /£") 



2.5...n'x2.5...n"x2.5...n'"x2.5...íi"'' _ 



^■2.3...K+«"-F)x2.o...K"+n^^-&")x2.5...(fc'-n')X2.5...(/£'-n") 



16 



1 O"—"' . b"—"". c"—"'". d"—"" 



"_»//-' ) ■^ B'«+'> 



2.3...An' 2.3...An" 2.3...A»" 



X2P. . 



2.3...An''^ 



B = B^-{-abcd. 



n'" 



