by Carstensen, C., Zhai, Q. and Zhang, R.
Reference:
Carstensen, C., Zhai, Q. and Zhang, R.: A skeletal finite element method can compute lower eigenvalue bounds, SIAM J. Numer. Anal., volume 58, pp. 109–124, 2020.
Bibtex Entry:
@article {CZZ20,
AUTHOR = {Carstensen, C. and Zhai, Q. and Zhang, R.},
TITLE = {A skeletal finite element method can compute lower eigenvalue
bounds},
JOURNAL = {SIAM J. Numer. Anal.},
FJOURNAL = {SIAM Journal on Numerical Analysis},
VOLUME = {58},
YEAR = {2020},
NUMBER = {1},
PAGES = {109--124},
ISSN = {0036-1429},
MRCLASS = {65N25 (65N15 65N30)},
MRNUMBER = {4048619},
DOI = {10.1137/18M1212276},
URL = {https://doi.org/10.1137/18M1212276},
}