@article{SM_1970_12_4_a0,
     author = {Yu. M. Sukhov},
     title = {Limit density matrices for one-dimensional continuous systems in~quantum statistical mechanics},
     journal = {Sbornik. Mathematics},
     pages = {489--510},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1970},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1970_12_4_a0/}
}