@article{DAN_1991_317_3_a30, author = {N. N. Sirota and A. M. Kuzmina}, title = {Electron density and potential distribution in the crystal lattice of beryllium oxide}, journal = {Doklady Akademii Nauk}, pages = {639--644}, publisher = {mathdoc}, volume = {317}, number = {3}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_317_3_a30/} }