@article{DAN_1960_133_1_a20,
     author = {I. Z. Fisher and B. L. Kopeliovich},
     title = {Refinement of superposition approximation in the theory of liquids},
     journal = {Doklady Akademii Nauk},
     pages = {81--83},
     publisher = {mathdoc},
     volume = {133},
     number = {1},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_133_1_a20/}
}