Sin-Ei Takahasi

1. A characterization of Hyers–Ulam stability of first order linear differential operators
   2003/09/12 by Takeshi Miura, Shizuo Miyajima, Sin‐Ei Takahasi +1 · 6 citations
   Mathematics · Medicine · #Functional Equations Stability Results #Alcoholism and Thiamine Deficiency #Advanced Banach Space Theory
2. The Hyers–Ulam stability constants of first order linear differential operators
   2004/07/22 by Sin-Ei Takahasi, Sin‐Ei Takahasi, Hiroyuki Takagi +2 · 1 citation
   Mathematics · #Functional Equations Stability Results #Advanced Topics in Algebra #Holomorphic and Operator Theory