@article{MZM_2023_114_2_a11,
     author = {R. S. Akopyan and B. M. Darinskii},
     title = {On the {Orbits} of {4-Dimensional} {Representations} of the {3-Dimensional} {Heisenberg} {Algebra}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {306--311},
     publisher = {mathdoc},
     volume = {114},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2023_114_2_a11/}
}