@article{DAN_1965_164_1_a1, author = {E. P. Baranovskii}, title = {Local density minima of a lattice covering of a four-dimensional {Euclidean} space by equal spheres}, journal = {Doklady Akademii Nauk}, pages = {13--15}, publisher = {mathdoc}, volume = {164}, number = {1}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_164_1_a1/} }