@article{VMUMM_2018_2_a3,
     author = {V. A. Trifonova},
     title = {Partially symmetric height atoms},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {33--41},
     year = {2018},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2018_2_a3/}
}