@article{TMF_1979_40_2_a8,
     author = {V. N. Ryzhov and E. E. Tareeva and T. I. Shchelkacheva},
     title = {Orientational ordering in molecular {hydrogen.~IV.} {Phase} transition of the second kind in the hexagonal lattice},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {269--274},
     publisher = {mathdoc},
     volume = {40},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_40_2_a8/}
}