International Journal of Mathematics and Mathematical Sciences
Volume 12 (1989), Issue 4, Pages 791-796
doi:10.1155/S0161171289000979
  
     
          
          How many numbers satisfy the 3x+1 conjecture?
          
            I. Krasikov
          
          School of Mathematlcal Sciences, Tel-Aviv University, Israel
          
          Abstract
This article has no abstract.