@article{DAN_1989_305_4_a22,
     author = {N. Ya. Yamnova and D. Yu. Pushcharovskii and V. I. Andrianov and R. K. Rastsvetaeva and A. P. Khomyakov and M. G. Mikheeva},
     title = {A new type of silicate radical in the structure of grumantite, $\mathrm{Na}[\mathrm{Si}_2\mathrm{O}_4(\mathrm{OH})]\cdot\mathrm{H}_2\mathrm{O}$},
     journal = {Doklady Akademii Nauk},
     pages = {868--871},
     publisher = {mathdoc},
     volume = {305},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_305_4_a22/}
}