@article{DAN_1957_115_2_a31,
     author = {V. I. Spitsyn and G. N. Pirogova},
     title = {An investigation of water solutions of sodium paratungstate},
     journal = {Doklady Akademii Nauk},
     pages = {322--325},
     publisher = {mathdoc},
     volume = {115},
     number = {2},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_115_2_a31/}
}