@article{TRSPY_2015_290_a27, author = {D. P. Sankovich}, title = {Rigorous results of phase transition theory in lattice boson models}, journal = {Informatics and Automation}, pages = {335--343}, publisher = {mathdoc}, volume = {290}, year = {2015}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_2015_290_a27/} }