Kang Fu, Hongling Hu, Kejia Pan. A sixth order quasi-compact finite difference method for Helmholtz equations with variable wave numbers. Appl. Math. Lett., 146:108805, December 2023. [doi]
@article{FuHP23,
title = {A sixth order quasi-compact finite difference method for Helmholtz equations with variable wave numbers},
author = {Kang Fu and Hongling Hu and Kejia Pan},
year = {2023},
month = {December},
doi = {10.1016/j.aml.2023.108805},
url = {https://doi.org/10.1016/j.aml.2023.108805},
researchr = {https://researchr.org/publication/FuHP23},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {146},
pages = {108805},
}