@article{DAN_1980_255_2_a18,
     author = {A. I. Kruglik and S. V. Misjul and K. S. Aleksandrov},
     title = {Crystal structure of a ferroelectric phase of ammonium hydrogen selenate},
     journal = {Doklady Akademii Nauk},
     pages = {344--348},
     publisher = {mathdoc},
     volume = {255},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_255_2_a18/}
}