@article{DAN_1976_231_4_a20,
     author = {Yu. A. Ivanov and M. A. Simonov and M. I. Sirota and N. V. Belov},
     title = {Crystal structure of $\mathrm{Na}$, $\mathrm{Cd}$-ammonium diortho-phosphate,
},
     journal = {Doklady Akademii Nauk},
     pages = {856--859},
     publisher = {mathdoc},
     volume = {231},
     number = {4},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_4_a20/}
}