User:Pertti Mattila
From Encyclopedia of Mathematics
How to Cite This Entry:
Pertti Mattila. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Pertti_Mattila&oldid=21638
Pertti Mattila. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Pertti_Mattila&oldid=21638