@article{TMF_2009_160_2_a4,
     author = {M. Yu. Kovalevsky},
     title = {Quasi-averages in the~solution of the~classification problem for equilibriums of condensed media with 
},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {290--303},
     publisher = {mathdoc},
     volume = {160},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2009_160_2_a4/}
}