Sergey I. Vinitsky, Vladimir P. Gerdt, A. A. Gusev, Michael S. Kaschiev, Vitaly Rostovtsev, V. N. Samoilov, T. V. Tupikova, Ochbadrakh Chuluunbaatar. A symbolic-numerical algorithm for the computation of matrix elements in the parametric eigenvalue problem. Programming and Computer Software, 33(2):105-116, 2007. [doi]
Abstract is missing.