@article{g2019a, AUTHOR = {D. Gallistl}, TITLE = {{R}ayleigh-{R}itz approximation of the inf-sup constant for the divergence}, YEAR = {2019}, journal = {Math. Comp.}, doi = {10.1090/mcom/3327}, volume = {88}, number = {315}, pages = {73--89}, preprint = {https://www.waves.kit.edu/downloads/CRC1173_Preprint_2017-15.pdf}, }