Shuai Su, Qiannan Dong, Jiming Wu. A decoupled and positivity-preserving discrete duality finite volume scheme for anisotropic diffusion problems on general polygonal meshes. J. Comput. Physics, 372:773-798, 2018. [doi]
@article{SuDW18,
title = {A decoupled and positivity-preserving discrete duality finite volume scheme for anisotropic diffusion problems on general polygonal meshes},
author = {Shuai Su and Qiannan Dong and Jiming Wu},
year = {2018},
doi = {10.1016/j.jcp.2018.06.052},
url = {https://doi.org/10.1016/j.jcp.2018.06.052},
researchr = {https://researchr.org/publication/SuDW18},
cites = {0},
citedby = {0},
journal = {J. Comput. Physics},
volume = {372},
pages = {773-798},
}