Lukashov А. L., Tyshkevich S. V. |
Extremal Rational Functions on Several Arcs of the Unit Circle with Zeros on these Arcs |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2009, vol. 9, iss. 1 |
Tyshkevich S. V., Shatalina A. V. |
Everywhere divergence of Lagrange processes on the unit circle |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2014, vol. 14, iss. 2 |
Pleshakov M. G., Tyshkevich S. V. |
One counterexample of shape-preserving approximation |
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics 2014, vol. 14, iss. 2 |