A Crystalline Motion: Uniqueness and Geometric Properties. - Piotr Rybka (SIAM J. Appl. Math., 1997)

Existence of Energy Minimizers for Magnetostrictive Materials. - Piotr Rybka; Mitchell Luskin (SIAM J. Math. Anal., 2005)

A New Look at Equilibria in Stefan-Type Problems in the Plane. - Piotr B. Mucha; Piotr Rybka (SIAM J. Math. Anal., 2007)

On a Higher Order Convective Cahn-Hilliard-Type Equation. - Maciek D. Korzec; Piotr Rybka (SIAM J. Appl. Math., 2012)

Global Weak Solutions to a Sixth Order Cahn-Hilliard Type Equation. - Maciek D. Korzec; Piotr Nayar; Piotr Rybka (SIAM J. Math. Anal., 2012)

On Viscosity Solutions of Space-Fractional Diffusion Equations of Caputo Type. - Tokinaga Namba; Piotr Rybka (SIAM J. Math. Anal., 2020)

Some comments on using fractional derivative operators in modeling non-local diffusion processes. - Tokinaga Namba; Piotr Rybka; Vaughan R. Voller (J. Comput. Appl. Math., 2021)

Convergence of Solutions to a Convective Cahn-Hilliard-Type Equation of the Sixth Order in Case of Small Deposition Rates. - Piotr Rybka; Glen E. Wheeler (SIAM J. Math. Anal., 2023)