@article{TMF_1978_37_2_a8,
     author = {N. N. Bogolyubov (Jr.) and D. Ya. Petrina},
     title = {On~a~class of model systems that admit a~lowering of powers in the {Hamiltonian} in the thermodynamic {limit.~II}},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {246--257},
     year = {1978},
     volume = {37},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_37_2_a8/}
}