@article{TRSPY_1992_193_a16,
     author = {G. Sh. Guseinov},
     title = {On the spectral asymptotics of the {Laplacian} on a~fundamental domain in three-dimensional hyperbolic space},
     journal = {Informatics and Automation},
     pages = {89--94},
     publisher = {mathdoc},
     volume = {193},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1992_193_a16/}
}