@article{DAN_1960_130_3_a17,
     author = {E. I. Krylov and V. A. Samarina and A. K. Shtol'ts},
     title = {Isomerism of the cupric salts of niobium and tantalum acids},
     journal = {Doklady Akademii Nauk},
     pages = {556--558},
     publisher = {mathdoc},
     volume = {130},
     number = {3},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_3_a17/}
}