@article{TM_1989_191_a7,
     author = {V. P. Kovrov and A. M. Kurbatov},
     title = {The concept of {Bogolyubov} quasimeans in the theory of disordered systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {89--100},
     publisher = {mathdoc},
     volume = {191},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1989_191_a7/}
}