On the best constant of Hyers-Ulam stability (JNCA)
Volume 5
Number 3
pp. 387-393

On the best constant of Hyers-Ulam stability
Osamu Hatori, Kiyotaka Kobayashi, Takeshi Miura, Hiroyuki Takagi and Sin-Ei Takahasi

Key words Mathematices Subject Classification
Hyers-Ulam stability, weighted composition operator, differential operator Primary 34K20; Secondary 47B33, 47E05

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