Berens, H. and Lorentz. G.G. (1972) Inverse Theorems for Bernstein Polynomials. Indiana University Mathematics Journal, 21, 693-708.
https://doi.org/10.1512/iumj.1972.21.21054

has been cited by the following article:

• TITLE: Inverse and Saturation Theorems for Some Summation Integral Linear Positive Operators

  AUTHORS: Anshul Srivastava, V. K. Singh

  KEYWORDS: Linear Combination, Hybrid Operators, Steklov Means, Order of Approximation

  JOURNAL NAME: Journal of Applied Mathematics and Physics, Vol.7 No.10, October 28, 2019

  ABSTRACT: Inverse and saturation theorems have been studied for linear combination of some summation integral hybrid linear positive operators. Linear approximating technique and Steklov means have been used to obtain better approximation results.