Geodesic
Multiplicative Cauchy functional equation in the cone of positive-definite symmetric matrices
Konstancja Bobecka1 ; Jacek Wesołowski2
1 Faculty of Mathematics and Information Science Warsaw University of Technology 00-661 Warszawa, Poland
2 Faculty of Mathematics and Information Science Warsaw University of Technology Warszawa, Poland
Annales Polonici Mathematici, Tome 82 (2003) no. 1, pp. 1-7.

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

We solve the multiplicative Cauchy equation for real functions of symmetric positive definite matrices under the differentiability restriction. The specialty of the problem lies in the symmetry of the multiplication.
DOI : 10.4064/ap82-1-1
Keywords: solve multiplicative cauchy equation real functions symmetric positive definite matrices under differentiability restriction specialty problem lies symmetry multiplication

Konstancja Bobecka 1 ; Jacek Wesołowski 2

1 Faculty of Mathematics and Information Science Warsaw University of Technology 00-661 Warszawa, Poland
2 Faculty of Mathematics and Information Science Warsaw University of Technology Warszawa, Poland 
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Konstancja Bobecka; Jacek Wesołowski. Multiplicative Cauchy functional equation
 in the cone of positive-definite symmetric matrices. Annales Polonici Mathematici, Tome 82 (2003) no. 1, pp. 1-7. doi : 10.4064/ap82-1-1. http://geodesic.mathdoc.fr/articles/10.4064/ap82-1-1/

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