New results in extremal problems with polynomials.
Spline quasi-interpolants and quadrature formulas.
About an intermediate point property in some quadrature formulas.
Moment preserving spline approximation finite intervals and Chakalov-Popoviciu quadratures.
Monosplines and inequalities for the remainder term of quadrature formulas.
Optimal quadrature formulas in the sense of Nikolski.
On fixed points of pseudocontractive mappings.
Gauss-Lobatto formulae and extremal problems with polynomials.
Extremal problems with polynomials.
An iterative algorithm for two asymptotically pseudocontractive mappings.
Some new four-point quadrature formulas.
Iterations of asymptotically pseudocontractive mappings in Banach spaces.
The estimates for the reminder term of some quadrature formulae.
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