Open Science Harvester of NAS of Ukraine

Uniform Approximation of sgn(x) by Rational Functions with Prescribed Poles

by Peherstorfer, F., Yuditskii, P.
Published in Журнал математической физики, анализа, геометрии (2007)

On the Berg-Chen-Ismail Theorem and the Nevanlinna-Pick Problem

by Golinskii, L., Peherstorfer, F., Yuditskii, P.
Published in Журнал математической физики, анализа, геометрии (2008)

On a Class of Verblunsky Parameters that Corresponds to Guseinov's Class of Jacobi Parameters

by Golinskii, L., Kheifets, A., Peherstorfer, F., Yuditskii, P.
Published in Журнал математической физики, анализа, геометрии (2010)