@article{DAN_1962_144_6_a28,
     author = {I. V. Tananaev and G. B. Seifer},
     title = {Normal orthophosphate of niobium},
     journal = {Doklady Akademii Nauk},
     pages = {1314--1315},
     publisher = {mathdoc},
     volume = {144},
     number = {6},
     year = {1962},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_6_a28/}
}