Steklov Institute of Mathematics at St.Petersburg

PREPRINT 22/2004


. .

This preprint was accepted December 24, 2004

ABSTRACT:
 $\gamma$ ---    
 ,  $\sharp (\gamma\cap (\Bbb Z/n)^2)=o(n^{2/3})$.
  
  [J] ( $cn^{2/3}$)
   
  . . {\cit }
 .
[Full text:
(.ps.gz)]


Back to all preprints
Back to the Steklov Institute of Mathematics at St.Petersburg