Asymptotic numerical solver for the linear Klein-Gordon equation with space- and time-dependent mass. - Marissa Condon; Karolina Kropielnicka; Karolina Lademann; Rafal Perczynski (Appl. Math. Lett., 2021)

Asymptotic expansions for the solution of a linear PDE with a multifrequency highly oscillatory potential. - Rafal Perczynski; Antoni Augustynowicz (CoRR, 2023)

Asymptotic expansions for the linear PDEs with oscillatory input terms; Analytical form and error analysis. - Karolina Kropielnicka; Rafal Perczynski (Comput. Math. Appl., 2024)

Numerical integrator for highly oscillatory differential equations based on the Neumann series. - Rafal Perczynski; Grzegorz Madejski (Numer. Algorithms, 2025)