FORMA BINARIA DEL SRST'ORDINE 333 



I,c<y = -^v, {ì,a)-:^Auk-\lm. 



l,Ey'=l{Ba-A^), {l,i) = lA,,p-ll(lAà + lBk-l^P). 

 J,i;y = -lBa-lAft-2y, (/.C)==^^,„/--^ 7n-m(A + i ^^), 



l,yy = ^^r^[lA'-jB)-^^^AO-lka~,yd, 

 l,y)=-l{Ap-Bf+2Icl)k + lhm, 

 l,ty=^^lr,-^A/^ + ^kù, 



l,t) =y{^^Ap-\Bf^-lia)~h{^+lAk), 



Spinte di li sulle forme di /. 



h,my=-lA,,f+ll{Ak-\-^^)-l^km, 

 h,m)=\r,{^^A' - B) + lAe-\lò , 

 Kny=-l(2AC + \B')f-\Cp + l{^^A^ + Bk)l 



+ (g ^ m — ;^ *z) A; + A w? + ^ Z' , 

 h,n)=\r^{^^AB-C) + lBQ-\{l^ + mò), 

 l^,^y=-^^A^-l^Bk + \p. (/., Ar:^i(-9£+5C) , 



h,^y=\l(^^^-\-lAl:)-\lp, {h,à)=-lfot~lh, 

 h,py=^f^Ai-'^^m, {h,py=z~^^c/. , 

 h,py=^Bf-I^Ap+^^ki, {h,py=^^o-^,A;, 



Kpy=lk(lAf-^^p) + lhl, {h,p) = -l{fò + kr,), 



