@article{JOLT_2007_17_1_a9,
     author = {M. Vallarino},
     title = {Spectral {Multipliers} on {Damek-Ricci} {Spaces}},
     journal = {Journal of Lie Theory},
     pages = {163--189},
     year = {2007},
     volume = {17},
     number = {1},
     doi = {10.5802/jolt.442},
     zbl = {1124.22002},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.442/}
}