@article{DAN_1983_272_4_a22, author = {Yu. A. Malinovskii and S. V. Baturin and O. S. Bondareva}, title = {A new insular silicate radical $[\mathrm{Si}_4\mathrm{O}_{13}]$ in the structure of }, journal = {Doklady Akademii Nauk}, pages = {865--869}, publisher = {mathdoc}, volume = {272}, number = {4}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_4_a22/} }