Stormer-Numerov HDG Methods for Acoustic Waves, with Bernardo Cockburn, Zhixing Fu, and Francisco-Javier Sayas. Sept. 2017, Journal of Scientific Computing.
Rigorous Numerics for Analytic Solutions of Differential Equations: the Radii Polynomial Approach, with J-P. Lessard and J.D. Mireles-James, AMS Mathematics of Computation, 2015.