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
3. A complete classification of three-dimensional algebras over \mathbb R and \mathbb C
   2019/03/05 by Yuji Kobayashi, Kobayashi, Yuji, Kiyoshi Shirayanagi +5 · 1 citation
   Mathematics · #Advanced Topics in Algebra #Algebraic structures and combinatorial models #FOS: Mathematics #Primary 16B99 #Rings and Algebras (math.RA) #Rings, Modules, and Algebras #Secondary 16U99