@article{DAN_1977_234_5_a17,
     author = {V. I. Kuskov and E. N. Kurkutova and E. N. Treushnikov and V. M. Ionov and V. V. Ilyukhin and N. V. Belov},
     title = {Crystal structure of copper sulphate of the composition
},
     journal = {Doklady Akademii Nauk},
     pages = {1070--1073},
     publisher = {mathdoc},
     volume = {234},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a17/}
}