@article{datta_hong_lee_2003, 
  title={Parametrized Newton's Iteration for Computing an Eigenpair of a Real Symmetric Matrix in an Interval}, 
  DOI={10.2478/cmam-2003-0033}, 
  publisher={Walter de Gruyter GmbH}, 
  author={Datta and Hong and Lee}, 
  year={2003}
  }