Field of Fractions over Formal Power Series
140437
If $a_0\in R$ is a unit, then  $\sum_{k=0}^{\infty}a_k x^k$ is a unit in $R[[x]]$
61998
Multiplying Taylor series and composition
67526
Double series over primes
68481
Finite Summation of Fractional Factorial Series
20857
About the limit of the coefficient ratio for a power series over complex numbers
129821
Prove that the Gaussian rationals is the field of fractions of the Gaussian integers
47753
Closed form of series with factorial-squared denominator?
100759
Extending exponentiation to reals
151236
Question related to integrality of field of fractions
112556
When is $F(\sqrt c)$ a field?
141704
Fractional exponentiation in modular arithmetic
150170
Subrings of fraction fields
69917
Integration of elementary rational fractions
119552
Summing Finitely Many Terms of Harmonic Series: $\sum_{k=a}^{b} \frac{1}{k}$
118161
Proof of dividing fractional expressions
47091
How to construct finite fields of any prime power order?
107349
Working with elementary type proofs of divisor functions