Geodesic
On types of local deformations of quadratic forms
Algebra and discrete mathematics, Tome 18 (2014) no. 2, pp. 163-170.

Voir la notice de l'article provenant de la source Math-Net.Ru

We consider some aspects of the theory of quadratic forms concerning their local deformations.
Keywords: quadratic form, graph, point-local deformation, edge-local deformation.
Mots-clés : matrix 
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     title = {On types of local deformations of quadratic forms},
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Vitaliy M. Bondarenko. On types of local deformations of quadratic forms. Algebra and discrete mathematics, Tome 18 (2014) no. 2, pp. 163-170. http://geodesic.mathdoc.fr/item/ADM_2014_18_2_a1/

[1] V. M. Bondarenko, Yu. M. Pereguda, “On $P$-numbers of quadratic forms”, Proc. of the Institute of Mathematics of NAN of Ukraine, 6, Geometry, Topology, and their Applications:2 (2009), 474–477 | Zbl

[2] V. M. Bondarenko, V. V. Bondarenko, Yu. M. Pereguda, “Local deformations of positive-definite quadratic forms”, Ukrainian Math. J., 64:7 (2012), 1019–1035 (Russian) | DOI | MR | Zbl