Name: Sergey Cherkas Date: 03/23/01-12:06:07 PM Z

 Greetings,
I type:
x=GA[5].GS[t].GS[z]

Tr[DiracSlash[p,k,d,c].x]

Tr[x.DiracSlash[p,k,d,c]]

Then, in surprise, I obtain two different answer.
Please, help me to choose what answer is right.

                                                Best regards,

                                                       Segrey Cherkas