@article{RM_2021_76_6_a4,
     author = {N. P. Dolbilin and M. I. Shtogrin},
     title = {Local groups in {Delone} sets: a conjecture and results},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1137--1139},
     publisher = {mathdoc},
     volume = {76},
     number = {6},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2021_76_6_a4/}
}