1. A parallel divide and conquer algorithm for the generalized real symmetric definite tridiagonal eigenproblem;Borges;Num. Lin. Alg. Sci. Comput.,1993
2. E.S. Coakley, V. Rokhlin, A new class of fast divide-and-conquer algorithms for the real symmetric tridiagonal eigenvalue problem, dissertation, Yale University, New Haven, CT, 2010.
3. A divide and conquer method for the symmetric tridiagonal eigenproblem;Cuppen;Numer. Math.,1981
4. Numerical Methods;Dahlquist,1974
5. I.S. Dhillon, A new O(n2) algorithm for the symmetric tridiagonal eigenvalue/eigenvector problem, dissertation, University of California, Berkeley, 1997.