Operator Upscaling for the Acoustic Wave Equation. - Tetyana Vdovina; Susan E. Minkoff; Oksana Korostyshevskaya (Multiscale Model. Simul., 2005)

A Matrix Analysis of Operator-Based Upscaling for the Wave Equation. - Oksana Korostyshevskaya; Susan E. Minkoff (SIAM J. Numer. Anal., 2006)