TY - RPRT TI - Global Discrete Artificial Boundary Conditions for Time-Dependent Wave Propagation AU - Ryabenkii, V. S. AU - Tsynkov, S. V. AU - Turchaninov, V. I. AU - Bushnell, Dennis M. PY - 2001 UR - https://ntrs.nasa.gov/citations/20010060691 ID - 20010060691 ER -