Hi friends. How are you now, It is a long time that we don't write. I send you my fist paper, you

Hi friends!! how are you? hope you are doing ok! Its been a while since our last postings... I

Dear Dirk and Alejandro. It is good to hear from you again. First: I think that we have a miss

>I don´t think, though, that the arbitrariness of the parameter k is a >problem, as long as the

Hi! Take a look at this site http://www.cgoakley.demon.co.uk/qft/ It is very interesting! Moreover,

I suggest to enter the link google group ¨beta¨ which is in the first page. There i uploaded Dirk´s

Dirk, talk about the trouble with the series.