@article{TM_2015_290_a27,
     author = {D. P. Sankovich},
     title = {Rigorous results of phase transition theory in lattice boson models},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {335--343},
     publisher = {mathdoc},
     volume = {290},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2015_290_a27/}
}