References
- Fox , L. , Linda , Hayes and Mayer , D.F. 1973 . The Double Eigenvalue Problem, Topics in Numerical Analysis , Academic Press .
- Gould , S.H. 1966 . Variational Methods for Eigenvalue Problems , University of Toronto Press .
- John , Gregory . 1972 . A theory of numerical approximation for elliptic forms associated with second order differential systems: Application to eigenvalue problems . J. Math, Anal, and Appl , 38 : 416 – 426 .
- John , Gregory . 1978 . Numerical algorithms for oscillation vectors of second order differential equations including the Euler Lagrange equation for symmetric tridiagonal matrices . Pacific J. of Math , 76 : 397 – 406 .
- John , Gregory and Ralph , Wilkerson . 1978 . New numerical methods for symmetric differential equations, quadratic extremal problems, and banded matrices: The second order problem . Transactions of the Illinois State Academy of Science , 71 : 222 – 235 .
- Reddien , G.W. 1977 . Some projection methods for the eigenvalue problem . Applicable Analysis , 28 : 61 – 73 .