Hyers-Ulam stability of the Laplace operator


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	Hyers-Ulam stability of the Laplace operator


	Fixed Point Theory, Volume 19, No. 1, 2018, 379-382, February 1st, 2018 DOI: DOI 10.24193/fpt-ro.2018.1.29 Authors: Dorian Popa and Ioan Rașa Abstract: We investigate the Hyers-Ulam stability of the Laplace operator Δ and of a multiple of it, acting on suitable domains. Moreover, we obtain an explicit representation of the Hyers-Ulam constant. Key Words and Phrases: Hyers-Ulam stability, Laplace operator, Digamma function. 2010 Mathematics Subject Classification: 39B82, 35J15, 47S07. Published on-line: February 1st, 2018. Abstract pdf Fulltext pdf Back to volume's table of contents