@incollection{costabel:hal-01181963,
TITLE = {Inequalities of Babu{\v s}ka-Aziz and Friedrichs-Velte for differential forms},
AUTHOR = {Costabel, Martin},
URL = {https://hal.science/hal-01181963},
BOOK
TITLE = {Recent Trends in Operator Theory and Partial Differential Equations},
EDITOR = {Vladimir Maz'ya and David Natroshvili and Eugene Shargorodsky and Wolfgang L. Wendland},
PUBLISHER = {Springer},
SERIES = {Operator Theory: Advances and Applications},
VOLUME = {258},
PAGES = {79-88},
YEAR = {2017},
DOI = {10.1007/978-3-319-47079-5\_4},
KEYWORDS = {inf-sup constant ; de Rham complex ; conjugate harmonic differential forms},
PDF = {https://hal.science/hal-01181963/file/IBAFforms.pdf},
HAL_ID = {hal-01181963},
HAL_VERSION = {v1},
}