@article{DAN_1993_332_1_a1,
     author = {D. S. Kalyuzhnyi},
     title = {The $C^*$-algebra generated by two-sided convolution operators on the {Heisenberg} group},
     journal = {Doklady Akademii Nauk},
     pages = {8--11},
     publisher = {mathdoc},
     volume = {332},
     number = {1},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1993_332_1_a1/}
}