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"Strictly positive definite multivariate covariance functions on spheres."
Jean Carlo Guella, Valdir Antonio Menegatto, Emilio Porcu (2018)
- Jean Carlo Guella
, Valdir Antonio Menegatto
, Emilio Porcu:
Strictly positive definite multivariate covariance functions on spheres. J. Multivar. Anal. 166: 150-159 (2018)
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