explicit link between Gaussian fields and Gaussian Markov random fields: the stochastic partial differential equation approach
Lindgren, Finn ; Rue, Håvard ; Lindström, Johan
Journal of the Royal Statistical Society. Series B, Statistical methodology, 2011-09, Vol.73 (4), p.423-498 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing Ltd
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