@article{TMF_2013_174_2_a3,
     author = {M. G. Vasin and E. E. Tareeva and T. I. Shchelkacheva and N. M. Shchelkachev},
     title = {Ultrametricity of the~state space in glasses},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {228--242},
     year = {2013},
     volume = {174},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_174_2_a3/}
}