@article{MMO_1972_26_a4,
     author = {Yu. M. Sukhov},
     title = {Regularity properties of limit density matrices for one-dimensional continuous quanatum systems},
     journal = {Trudy Moskovskogo matemati\v{c}eskogo ob\^{s}estva},
     pages = {151--179},
     publisher = {mathdoc},
     volume = {26},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MMO_1972_26_a4/}
}