Nonlinear Degenerate Evolution Equations in Mixed Formulation. - Ralph E. Showalter (SIAM J. Math. Anal., 2010)

Poro-Visco-Elastic Compaction in Sedimentary Basins. - Eleanor Holland; Ralph E. Showalter (SIAM J. Math. Anal., 2018)

Approximation of Scalar Conservation Law with Hysteresis. - Malgorzata Peszynska; Ralph E. Showalter (SIAM J. Numer. Anal., 2020)

Approximation of hysteresis functional. - Malgorzata Peszynska; Ralph E. Showalter (J. Comput. Appl. Math., 2021)

Semilinear Degenerate Biot-Signorini System. - Alireza Hosseinkhan; Ralph E. Showalter (SIAM J. Math. Anal., 2023)