@article{DAN_1961_136_5_a17,
     author = {I. P. Alimarin and O. M. Petrukhin and Jie Yun-hsiang},
     title = {Separation of niobium and tantalum by the extraction of niobium $\mathrm{N}$-benzoylphenylhydroxylaminate},
     journal = {Doklady Akademii Nauk},
     pages = {1073--1074},
     publisher = {mathdoc},
     volume = {136},
     number = {5},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_5_a17/}
}