@article{TMF_2021_206_1_a5, author = {R. M. Khakimov and K. O. Umirzakova}, title = {Extremality of the~unique translation-invariant {Gibbs} measure for hard-core models on {the~Cayley} tree of order $k=3$}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {112--124}, publisher = {mathdoc}, volume = {206}, number = {1}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_2021_206_1_a5/} }