@article{TRSPY_2018_302_a7,
     author = {N. P. Dolbilin},
     title = {Delone sets in $\mathbb R^3$ with $2R$-regularity conditions},
     journal = {Informatics and Automation},
     pages = {176--201},
     publisher = {mathdoc},
     volume = {302},
     year = {2018},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2018_302_a7/}
}