Thomas Hagstrom, John Goodrich. Accurate Radiation Boundary Conditions for the Linearized Euler Equations in Cartesian Domains. SIAM J. Scientific Computing, 24(3):770-795, 2003. [doi]
@article{HagstromG03,
title = {Accurate Radiation Boundary Conditions for the Linearized Euler Equations in Cartesian Domains},
author = {Thomas Hagstrom and John Goodrich},
year = {2003},
doi = {10.1137/S1064827501395914},
url = {http://dx.doi.org/10.1137/S1064827501395914},
researchr = {https://researchr.org/publication/HagstromG03},
cites = {0},
citedby = {0},
journal = {SIAM J. Scientific Computing},
volume = {24},
number = {3},
pages = {770-795},
}