14 (A.17)
FRIEDRICH PFEIFFER
{(!/5-y4^i)-(y4-y3^)^2
-[(y4-y3^)-(y3-y2^)^2j^3
"{ (^4*^3 ^l)"(^/3*y2 ^l) ^2
-[(!/3-^/2^l)
-(y2-?7l^l)^J^3}^4
FRIEDRICH PFEIFFER
{(!/5-y4^i)-(y4-y3^)^2
-[(y4-y3^)-(y3-y2^)^2j^3
"{ (^4*^3 ^l)"(^/3*y2 ^l) ^2
-[(!/3-^/2^l)
-(y2-?7l^l)^J^3}^4