@article{TMF_1973_15_3_a10, author = {I. I. Ol'khovskii}, title = {On the solution of the {Bogolyubov} chain for a van der {Waals'} crystal}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {382--387}, year = {1973}, volume = {15}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1973_15_3_a10/} }