![](https://media.springernature.com/w90/springer-static/cover/journal/11082/39/4.jpg?as=webp)
Volume 39, Issue 4-6
March 2007PPCM 2006
- Issue Editors:
-
- I. Veretennicoff,
- Krassimir Panajotov
25 articles in this issue
PPCM 2006