334 E. d'Ovidio 



5 -r. /7 7^R 1/1^7. 10 



{h, hY — ^Jl-h ^ l'-^Ah, . {Il, hY = -^(^^Af~p)f — ^^kh, 

 (/.,vr-=.^(l?-3U'-)(c' + |?)-^^v+^Z«, 



{h,iy- = l{^A^B-B''-lAC){s + l^) + l,{C-^lAB)U 



{h,aY = -lAot + ^^, {h,ocY = ^{là~lhn), 



{h,aY = ^Qr^{^A^-B)^^^]coc + lld, 



(h, a)=\l{Ap-Bf)-yi' + ^m-{hm , 



{}i,'^Y=^-\B{^^AB+G)f-\Bf+\à(;^n + ^2BÌ) 



-^Q[CÌ + lABl--^Bm-^^An)k+^^ACp-\-\l'm, 



