FORMA BINARIA DEL SESt'ORDINE 827 



{K f)\ = {haYKWay-l {h,f)\xy) --= {hayhjajhy+ 1 (/^ fy{xy) , 

 {h,f )%,--= {haY hj aj V - 1 {hj)\{xy) - ^ {h, ry {xyy. 

 {h, fy^,= (h ay hja^a/ - ^ (//, /?,, {xy) - ^ (/^, fy^{xyy 



-l{hjy{xyy=..., 

 -^^{hjy{xyy=.... 



{hjyy,={MK%a^'-2{h4y^,{xy)~l{hjy,,{xyy-ì^ 



-\{iufy,{xyy=...^ 



{h , /•), = (/m) h^aja^ - ^^ {h,fy{xy) = {ha)hJaJhy-{- ^ {h, fy{xy), 

 {h, f)y, = {h a) V cij < - l {h. fYyixy)- 1 [h.. fY [X yy , 



{h, f),, = {h a) V aJ a/ - ] {h, fY^, {x y) - 1 (/., /•)^, {xyY 



-^{hjy{xyy = .... 



-l{-h,fy,{xyY-yijy{xyy = ..., 



[h, f)y, ^ {h a) U;' «/ - 1 {h.fY^, {xy) - f^ {h. fYy, (xyY 



- 1 {h,fy,4xyY-^ {K fY^ixyy-lih.fY {xyy = ... , 

 {K f\, = {h a) /.,.« hy a; - 1 {h, fYy, {xy) - | {h, f)\, {xyY 



-l(ji, f)\, {xyy - 1 {Juf)%, {xyy - 1 {K n% i^vY = - ; 



( ^(f)y = J>x' ax' tty — 7 (^*, f) {^y) = V «a-' ^ + 7 (/^ /") {^V) , 



{hf)^,=hja,'ay'—^{h,f)y{xy) — ^{h,fy{xtjy=..., 



{ hf\, = hjaja;- ^ (/^ /•),, {xy) - 1| (/^/)^(:^l/)^- ^5 {hm^vf- 



Atti R. Atcad. - Parie Fisica, ecc. — Voi. XXVll. 25 



