@article{IM2_2004_68_5_a7,
     author = {T. V. Shtepina},
     title = {A~generalization of the {Funk--Hecke} theorem to the case of hyperbolic spaces},
     journal = {Izvestiya. Mathematics },
     pages = {1051--1061},
     publisher = {mathdoc},
     volume = {68},
     number = {5},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2004_68_5_a7/}
}