On the preservation of periodic monotonicity Stephan RuscheweyhLuis C. Salinas OriginalPaper Pages: 129 - 140
On optimal recovery of a holomorphic function in the unit ball of Cn K. Y. OsipenkoM. I. Stessin OriginalPaper Pages: 141 - 159
Absolutely continuous measures for systems of orthogonal polynomials with unbounded recurrence coefficients J. Dombrowski OriginalPaper Pages: 161 - 167
The “coarse and fine theory of interpolation” of Erdös and Turán in a broader view Gábor Halász OriginalPaper Pages: 169 - 185
Polynomial approximation inL p (0<p<1) Ronald A. DeVoreDany LeviatanXiang Ming Yu OriginalPaper Pages: 187 - 201
The exact error of trigonometric interpolation for differentiable functions J. Szabados OriginalPaper Pages: 203 - 210
Approximation of analytic functions and their real part Vladimir Andrievskii OriginalPaper Pages: 233 - 239
Inequalities for generalized nonnegative polynomials Tamás ErdélyiAttila MátéPaul Nevai OriginalPaper Pages: 241 - 255