= '^ dt ) dy 



— 100 — 



Iv L^ dt \ß- J ^ \ß- J dtj 

 d2 / F \ ) 

 ~ "^ my\ß- )\ 



-^^^ d.g^P d^ ^ /F \ 

 ^ dt dv dt \ß^ J 



, ^d . ^P d /^ \ dF 



dC _ dC^ __ 



da dt "" 



/i/^p\d_/^F\__dL/^^p\ ^C F \ 



^./'^N d.i/pp d/F\ 

 ~" V/3^ J dt dv V a^ J 



_ dj. / F N _d /^P \ 

 dv V«^/ dt v/3^ y 



dD _ dD^ __ 

 doc dt "~" 



/i/^pN^ dF_^ i/^p \ d^F 



V«'" , /3^ / dv ' ^ dt V«"" + S /Ö" y dtdv 



_d^ /'i/^p \dF_^^\ /\6p N d^ 

 "~dv ' V«'^,/3^ / dt \ß^ J \a.^J dtd\ 



Ferner ist: 



d • i/^P d^ 



dt dv 



dtdv 

 — P. 



K — H = 



^" dtC/?° y ~\ar-,ß-) i 

 d » i/^P d^ /^«^ \ dF 

 dt dv V/3" y dt ' 



