@article{JOLT_2014_24_1_a6,
     author = {J. Tirao and I. Zurri\'an},
     title = {Spherical {Functions:} {The} {Spheres} versus the {Projective} {Spaces}},
     journal = {Journal of Lie Theory},
     pages = {147--157},
     year = {2014},
     volume = {24},
     number = {1},
     doi = {10.5802/jolt.779},
     zbl = {1291.43010},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.779/}
}