@article{SIGMA_2017_13_a87,
     author = {Eugenio Massa and Ana Paula Peron and Emilio Porcu},
     title = {Positive {Definite} {Functions} on {Complex} {Spheres} and their {Walks} through {Dimensions}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a87/}
}