@article{ACIRM_2013__3_1_151_0,
     author = {Ivan Izmestiev},
     title = {Variational properties of the discrete {Hilbert-Einstein} functional},
     journal = {Actes des rencontres du CIRM},
     pages = {151--157},
     publisher = {CIRM},
     volume = {3},
     number = {1},
     year = {2013},
     doi = {10.5802/acirm.64},
     zbl = {06938612},
     language = {en},
     url = {https://acirm.centre-mersenne.org/articles/10.5802/acirm.64/}
}