@article{VMUMM_2020_3_a1,
     author = {V. A. Trifonova},
     title = {Criteria for the height of an atom},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--24},
     publisher = {mathdoc},
     number = {3},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2020_3_a1/}
}