@article{TM_1990_184_a6,
     author = {V. I. Vozyakov and V. N. Popov},
     title = {The functional approach to the theory of quantum crystallization},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {196--232},
     publisher = {mathdoc},
     volume = {184},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1990_184_a6/}
}