@article{SM_1993_75_2_a4,
     author = {V. K. Rogov},
     title = {Eigenfunctions of the {Beltrami{\textendash}Laplace} operator on homogeneous {pseudo-Riemannian} symmetric spaces of rank 1},
     journal = {Sbornik. Mathematics},
     pages = {371--404},
     year = {1993},
     volume = {75},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1993_75_2_a4/}
}