On set-valued solutions of a functional equation of Drygas

• Autores: Wilhelmina Smajdor
• Localización: Aequationes mathematicae, ISSN 0001-9054, Vol. 77, Nº. 1-2, 2009, págs. 89-98
• Idioma: inglés
• DOI: 10.1007/s00010-008-2935-9
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• Resumen

  • We will consider a selection problem for a set-valued solution of functional equation of Drygas. The general set-valued solution of this equation will be found.