R. D. Carmichael

1. Note on Euler’s 𝜑-function
   1922/01/01 by R. D. Carmichael · 40 citations
   Mathematics · #Mathematics and Applications #Mathematics #Euler's formula #Function (biology) #Applied mathematics #Pure mathematics #Mathematical analysis #Biology
2. On Euler’s 𝜙-function
   1907/01/01 by R. D. Carmichael · 22 citations
   Mathematics · #Advanced Mathematical Identities #Advanced Optimization Algorithms Research #Applied mathematics #Biology #Euler's formula #Function (biology) #Mathematical analysis #Mathematics #Mathematics and Applications #Pure mathematics