@article{Adamov_2009, title={Inequality of the Turan type for trigonometric polynomials and conjugate trigonometric polynomials in $L_0$}, volume={61}, url={https://umj.imath.kiev.ua/index.php/umj/article/view/3073}, abstractNote={We study inequalities of the Turan type for trigonometric polynomials and conjugate trigonometric polynomials in the quasinorm of $L_0$ and derivatives of any order. We present expressions for constants in these inequalities and obtain double-sided estimates for them.}, number={7}, journal={Ukrainsâ€™kyi Matematychnyi Zhurnal}, author={Adamov, A. N.}, year={2009}, month={Jul.}, pages={986-995} }