On the asymptotic representation of the Euler gamma function by Ramanujan

Improved asymptotic formulas for the gamma function

Computers & Mathematics with Applications

Full length article: On generalized trigonometric functions with two parameters

Journal of Approximation Theory

On one asymptotic formula for the Euler constant

Problems of Information Transmission

Two families of approximations for the gamma function

Numerical Algorithms

Unified treatment of several asymptotic formulas for the gamma function

Numerical Algorithms