%0 Journal Article %A P. Graczyk %A P. Sawyer %T The Product Formula for the Spherical Functions on Symmetric Spaces of Noncompact Type %J Journal of Lie Theory %D 2003 %P 247-261 %V 13 %N 1 %U https://jolt.centre-mersenne.org/articles/10.5802/jolt.300/ %R 10.5802/jolt.300 %F JOLT_2003_13_1_a13