A counterexample in coconvex and q-coconvex approximations
Lyudmyla P. Yushchenko, Jacek Gilewicz
págs. 131-144
On the interpolation shadow of a finite dimensional subspace of a normed space
A.B. Németh
págs. 145-150
On continuos operators of generalized rational approximation in L (p) spaces
K.S. Rjutin
págs. 151-160
K-functionals and n-widths of classes of periodic functions of two variables
S.B. Vakarchuk
págs. 161-182
A short note on a question raised by B. Bojanov
Knut Petras
págs. 183-184
Three-convex approximation by quadratic splines with arbitrary fixed knots
Andriy Prymak
págs. 185-196
A Remez-type inequality for rational functions considered on a smooth curve
Vladimir V. Andrievskii
págs. 197-208
On bivariate polynomial interpolation
Saleem Ali Mohammad Ismail
págs. 209-228
Trapezoidal cubature formulae and Poisson's equation
Dimitar K. Dimitrov
págs. 229-244
Simultaneous approximation on the line and on the half-line for certain rational functions
Theodore Kilgore
págs. 245-260
Targential Bernstein - Markov inequalities for bivariate polynomials on curves
J. Szabados, András Kroó
págs. 261-278
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