Fundamental Concepts of Matching. - Wiktor Eckhaus (SIAM Rev., 1994)

Pattern Formation in Systems with Slowly Varying Geometry. - Rachel Kuske; Wiktor Eckhaus (SIAM J. Appl. Math., 1997)

Slowly Modulated Two-Pulse Solutions in the Gray–Scott Model I: Asymptotic Construction and Stability. - Arjen Doelman; Tasso J. Kaper; Wiktor Eckhaus (SIAM J. Appl. Math., 2000)

Slowly Modulated Two-Pulse Solutions in the Gray–Scott Model II: Geometric Theory, Bifurcations, and Splitting Dynamics. - Arjen Doelman; Wiktor Eckhaus; Tasso J. Kaper (SIAM J. Appl. Math., 2001)