@article{Kolomoitsev_2015, title={Inequalities for the Fractional Derivatives of Trigonometric Polynomials in Spaces with Integral Metrics}, volume={67}, url={http://umj.imath.kiev.ua/index.php/umj/article/view/1962}, abstractNote={We establish necessary and sufficient conditions for the validity of Bernstein-type inequalities for the fractional derivatives of trigonometric polynomials of several variables in spaces with integral metrics. The problem of sharpness of these inequalities is investigated.}, number={1}, journal={Ukrainsâ€™kyi Matematychnyi Zhurnal}, author={Kolomoitsev, Yu. S.}, year={2015}, month={Jan.}, pages={42-56} }