77 citations · 2.3k across the 111 of their papers we have counts for
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math.CO2015★ 77 cited
Two closed forms for the Bernoulli polynomials
Feng Qi, Robin J. Chapman
In the paper, the authors find two closed forms involving the Stirling numbers of the second kind and in terms of a determinant of combinatorial numbers for the Bernoulli polynomia…
math.CA2015★ 9 cited
Some inequalities for the trigamma function in terms of the digamma function
Feng Qi, Cristinel Mortici
In the paper, the authors establish three kinds of double inequalities for the trigamma function in terms of the exponential function to powers of the digamma function. These newly…