@article{DAN_1964_154_4_a27,
     author = {A. V. Lapitskii and L. G. Vlasov and V. I. Bezrukov},
     title = {The production of heteroniobates of some transition metals},
     journal = {Doklady Akademii Nauk},
     pages = {868--870},
     publisher = {mathdoc},
     volume = {154},
     number = {4},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_154_4_a27/}
}