@article{VMUMM_1988_3_a22,
     author = {D. V. Efremov},
     title = {Asymptotics of the spectral functions for second order elliptic operators on {Lobachevskij} spaces},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {73--75},
     publisher = {mathdoc},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1988_3_a22/}
}