@article{Polyakov_2013, title={On the Best (α;β)-Approximations of Convex Functions by Constants in Integral Metrics}, volume={65}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/2487}, abstractNote={We prove inequalities connecting the constants of the best (α;β) -approximation in the space <em class="a-plus-plus">L</em> <sub class="a-plus-plus"> <em class="a-plus-plus">p</em> </sub> for various values of <em class="a-plus-plus">p</em&gt;.}, number={7}, journal={Ukrains’kyi Matematychnyi Zhurnal}, author={Polyakov, O. V.}, year={2013}, month={Jul.}, pages={1015–1020} }