@article{TMF_2008_154_2_a13,
     author = {Yu. E. Lozovik and A. G. Semenov},
     title = {Theory of superfluidity in a~polariton system},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {372--384},
     publisher = {mathdoc},
     volume = {154},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2008_154_2_a13/}
}