Paul Van Dooren's Index Sum Theorem and the solution of the inverse rational eigenvalue problem. - Martinez Dopico, Froilan Cesar; Anguas Marquez, Luis Miguel; Hollister, R.; Mackey, D.s (Minisymposium “Matrix Polynomials” en la “21st Conference of the International Linear Algebra Society (ILAS 2017: Connections)”., 2017)