@article{article_547221, title={Positive Linear Operators Preserving $\tau $ and $\tau ^{2}$}, journal={Constructive Mathematical Analysis}, volume={2}, pages={98–102}, year={2019}, DOI={10.33205/cma.547221}, author={Acar, Tuncer and Aral, Ali and Raşa, Ioan}, keywords={Generalized operators,Voronovskaya theorem}, abstract={<p style="text-align:justify;">In the paper we introduce a general class of linear positive approximation processes defined on bounded and unbounded intervals designed using an appropriate function. Voronovskaya type theorems are given for these new constructions. Some examples including well known operators are presented. <br /> </p>}, number={3}, publisher={Tuncer ACAR}