Geodesic
Range Symmetric Matrices in Minkowski Space
Bulletin of the Malaysian Mathematical Society, Tome 23 (2000) no. 1 
A.R. Meenakshi. Range
                        Symmetric Matrices in Minkowski Space. Bulletin of the Malaysian Mathematical Society, Tome 23 (2000) no. 1. http://geodesic.mathdoc.fr/item/BMMS_2000_23_1_a4/
@article{BMMS_2000_23_1_a4,
     author = {A.R. Meenakshi},
     title = {Range
                        {Symmetric} {Matrices} in {Minkowski} {Space}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2000},
     volume = {23},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2000_23_1_a4/}
}
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                        Symmetric Matrices in Minkowski Space
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                        Symmetric Matrices in Minkowski Space
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Voir la notice de l'article provenant de la source BMMS

The concept of range symmetric matrix is introduced in Minkowski space m . Equivalent conditions for a matrix to be range symmetric are determined. The existence of the Minkowski inverse of a range symmetric matrix in m is discussed.