@article{DAN_1986_287_5_a6,
     author = {V. F. Molchanov},
     title = {Spherical functions on {pseudo-Riemannian} symmetric spaces of rank $1$},
     journal = {Doklady Akademii Nauk},
     pages = {1054--1058},
     year = {1986},
     volume = {287},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_5_a6/}
}