@article{DAN_1982_267_4_a20, author = {A. N. Safronov and N. N. Nevsky and V. V. Ilyukhin and N. V. Belov}, title = {A new tetrahedral radical $[\mathrm{Ge}_5\mathrm{O}_{16}]$ in the structure of }, journal = {Doklady Akademii Nauk}, pages = {850--853}, publisher = {mathdoc}, volume = {267}, number = {4}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1982_267_4_a20/} }