Geodesic
A Generalization of the Euclidean Angle
Journal of convex analysis, Tome 20 (2013) no. 4, pp. 1025-1042.

Voir la notice de l'article provenant de la source Heldermann Verlag

Based on an idea of Ivan Singer we introduce a new concept of an angle in real normed vector spaces which generalizes the Euclidean angle of Hilbert spaces. With this angle we can describe elements of each finite dimensional real normed space by polar coordinates.
Classification : 46B20, 52A10
Mots-clés : Normed vector space, generalized angle, polar coordinates 
@article{JCA_2013_20_4_JCA_2013_20_4_a8,
     author = {V. W. Th\"urey},
     title = {A {Generalization} of the {Euclidean} {Angle}},
     journal = {Journal of convex analysis},
     pages = {1025--1042},
     publisher = {mathdoc},
     volume = {20},
     number = {4},
     year = {2013},
     url = {http://geodesic.mathdoc.fr/item/JCA_2013_20_4_JCA_2013_20_4_a8/}
}
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V. W. Thürey. A Generalization of the Euclidean Angle. Journal of convex analysis, Tome 20 (2013) no. 4, pp. 1025-1042. http://geodesic.mathdoc.fr/item/JCA_2013_20_4_JCA_2013_20_4_a8/