@article{DAN_1961_140_4_a25,
     author = {V. Kourzhim and A. K. Lavrukhina and S. S. Rodin},
     title = {The use of ammonium phosphorotungstate in the ion-exchange separation of rubidium and cesium},
     journal = {Doklady Akademii Nauk},
     pages = {832--834},
     publisher = {mathdoc},
     volume = {140},
     number = {4},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_140_4_a25/}
}