RT Journal Article SR Electronic(1) A1 Leguijt, J.YR 2012 T1 A Solution of the Completion Problem of Symmetric Positive Definite Matrices JF , VO OP SP cp-307-00089 DO https://doi.org/10.3997/2214-4609.20143262 PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609.20143262