D. Bini, V. Pan, Efficient Algorithms for the Evaluation of the Eigenvalues of (Block) Banded Toeplitz Matrices, Mathematics of Computation, Vol. 50, No. 182 (Apr ...

An algorithm is given for the computation of the recessive solution of a second-order linear difference equation, based upon a combination of algorithms due to J. C. P. Miller and F. W. J. Olver.