Admissible Reciprocally Symmetric Costs: Combiner Existence and Classification

We classify the continuous reciprocally symmetric cost functions <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><mrow><mi>J</mi><mo>:</mo><mo>(</mo><mn>0</mn><mo>,</mo><mo>∞</mo><mo>)</mo><mo>→</mo><mi mathvariant="double-struck">R</mi></mrow></semantics...

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Detalles Bibliográficos

Principais autores:	Sebastian Pardo-Guerra, Jonathan Washburn, Elshad Allahyarov
Formato:	Artigo
Idioma:	Inglês
Publicado:	MDPI AG 2026-06-01
Series:	Mathematics
Assuntos:	d’Alembert functional equation reciprocally symmetric cost admissible cost polynomial combiner zonal spherical function Kannappan–Aczél classification
Acceso en liña:	https://www.mdpi.com/2227-7390/14/12/2157
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