62 SULLO SVILUPPO DELLA FUNZIONE PERTURBATRICE 



' i- {2p'-\-l) (16p*— 152/j'+499p=— G46/J+256)£)(0,0) 

 - 1 l2p'+l) {4p'—27p'+55p—32)D{l ,0) 



I + 4 (IQ/J'— 152p='4-499/j'— 64Gp+256)ii(0,l) 



1 4o 1 



F{p'+l,/)-4)=/ Je^e' 



- 1 (5/J'+l) (4i)'-17yj+16)ZJ (2,0)- g- (4/5^-27/>^+55/)-32)Z)(l ,1) 



- (2/y+l)(75-2)Z)(3,0)+i (4p'~np+lG)D{2,ì) 



\+l^i2p'-tl)D{4,0)-{p-2)D{3,ì)+ l D{4,1) 



— ^(2/)'— 1) (lC//+152iJ'+499//+646/)+256)Z)(0,0) 



— -1 (2jo'— n)(4/)»+27p'+55/J+32)Z)(l,0) 



+ ^ (16i3*+152p'-|-499p'+646/3+256)Z)(0,l) 

 F(p'—ì,p+4:)=' \e'e' 



I - i (2/)'-l)(4/)^+17/y+lG)Z)(2,0)+i(4iJ^-4-27p^+557J+32)Z)(l ,1) 

 -(2/>'-l)(p+2)Z)(3,0)+Ì(4/?^+17/J+l(J)Z)(2,l) 



i^(P'-l,7J— 1)= 



J- (2i;'-l)A4,0)+(/;+2)i)(3,l)4- 1/) (4,1) 



— ^ (2/)'— 1) (16/1*— 152/)»+499/)=— 646p+256)Z)(0,0) 

 - 1 ( 2p'-^) (47>^-27p=+557*-32)Z)(l,0) 

 - :^ (16/'— 152/3'+499p'— 646i)+256)Z)(0,l) 



I - \ (2P'-1) (4/J'-17/4-16)£»(2,0)-l(4/'-27/)^+55/>-32)£»(l,l) 

 + (2//-l)(/-2)i)(3,0) + i (4p»-17/+16)Z)(2,l) 



- ^(2p'-l)Z)(4,0)-(/J-2)£)(3,l)+ ÌZ>(4,1) 



