@article{DAN_1992_322_3_a18,
     author = {A. M. Bychkov and A. A. Borisov and D. A. Khramov and A. V. Guzhova and V. S. Urusov},
     title = {Change of ihe valent and structural state of iron ions upon melting of barium ferrookermanite
},
     journal = {Doklady Akademii Nauk},
     pages = {525--530},
     publisher = {mathdoc},
     volume = {322},
     number = {3},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_322_3_a18/}
}