@article{DAN_1964_157_1_a28,
     author = {Vikt. I. Spitsyn and R. A. D'yachkova and V. P. Khlebnikov},
     title = {The state of protactinium in nitrate solutions},
     journal = {Doklady Akademii Nauk},
     pages = {135--138},
     publisher = {mathdoc},
     volume = {157},
     number = {1},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_1_a28/}
}