@article{DAN_1980_251_2_a23,
     author = {D. Yu. Pushcharovskii and A. M. Dago and E. A. Pobedimskaya and N. V. Belov},
     title = {Crystal structure of erbium germanogermanate
},
     journal = {Doklady Akademii Nauk},
     pages = {354--357},
     publisher = {mathdoc},
     volume = {251},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_2_a23/}
}