@article{VTPMK_2018_2_a0,
     author = {E. G. Vorontsova and G. S. Sharov},
     title = {Cosmological models with integrable equations of state},
     journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika},
     pages = {5--26},
     publisher = {mathdoc},
     number = {2},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTPMK_2018_2_a0/}
}