@article{MS2_1977__41_166544,
     author = {Lars Vretare},
     title = {On a recurrence formula for elementary spherical functions on symmetric spaces and its applications to multipliers for the spherical {Fourier} transform.},
     journal = {Mathematica Scandinavica},
     pages = {99--112},
     publisher = {mathdoc},
     volume = {41},
     year = {1977},
     zbl = {0373.43007},
     url = {http://geodesic.mathdoc.fr/item/MS2_1977__41_166544/}
}