@article{15930, author = {Trygve B{\ae}rland and Miroslav Kuchta and Kent-Andre Mardal and Travis Thompson}, title = {An observation on the uniform preconditioners for the mixed Darcy problem}, year = {2020}, journal = {Numerical Methods for Partial Differential Equations}, volume = {36}, number = {6}, pages = {1718{\textendash}1734}, publisher = {Wiley}, }