From: ram@zedat.fu-berlin.de   
      
   ram@zedat.fu-berlin.de (Stefan Ram) wrote or quoted:   
   >d F = 0, d *F = J   
      
     I looked it up in Thirring (A Course in Mathematical Physics II)   
     and he actually writes, "d *F = - *J".   
      
     There is the concept of the codifferential delta, that allows   
     to write this as, "delta F = J", in Unicode, "δF=J".   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)