An adaptive hp-DG-FE Method for Elliptic Problems. Convergence and Optimality in the 1D Case Paola Antonietti, Claudio Canuto, Marco Verani (2019) An adaptive hp-DG-FE Method for Elliptic Problems. Convergence and Optimality in the 1D Case, In: COMMUNICATIONS ON APPLIED MATHEMATICS AND COMPUTATION, pp. 309-331, ISSN: 2096-6385