The Ljunggren equation revisited

Konstantinos A. Draziotis
2007 Colloquium Mathematicum  
We study the Ljunggren equation Y 2 + 1 = 2X 4 using the "multiplication by 2" method of Chabauty. 2000 Mathematics Subject Classification: 11D25, 11G05, 11Y50.
doi:10.4064/cm109-1-2 fatcat:ra63clbrurea7chuj7zb5ivbzq