164 



O. I. Broch 



/ 2t-2 y r"ûo . 



r// 



+,i7;4^ /(r4'2i(r)d,(— ^dr)]j _ 



i 



2t 2 yir'' 



_4^®'(U._„.) .'s J2( (2t+l) dJi^d^y (r4."2j(r)^''dr) 



r// 



+ 



(385) 



+ 



u 



b/(?^t(r)d.(^)dr)|; 



,.'/ 



v'^+w' 



r*" 



2(; 2 y r' 



'2t«^'dr)+ 



+ili/('?*'at(r)<«rC-^>0]J + 

 „£,(|,._„.)p.2 J2td Jri^d^y (r*'2t(r)^' dr)+ 



r' 



"'"it?^'' 



2t-2 



— 4Ti:13)(k2~ii2 



>zJ2.(2t+l)d„[î,d:y(rS'2.(r)^^> 



r' 



+.;ityc^*'.t(od.(^)dO]j. 



e„-S»(<'"-+«''')+(3,/+',/)(fHt"^)=S//-25'(k5'-M^)5!f„4- 



