Tables of Contents

### Contents of Volume 3, Number 4, 1997price: €80.00

RESEARCH PAPERS

S. N. Vasilyev
Interpolation by fractal functions preserving monotonicity and convexity
381--392

E. E. Berdysheva
An extremal problem for entire functions of exponential type with non-negative mean value
393--402

Ferenc Weisz
Riemann summability of two-parameter trigonometric Fourier series
403--418

G. G. Gevorkyan
Franklin and Haar series in Lorentz spaces $L_{p,q}[0,1]$, $0< q\leq p<1$
419--444

Yu. N. Subbotin
Reconstruction of functions and derivatives
445--456

Dinh Dung
Moduli of smoothness for hyperbolic approximations of multivariate functions
457--472

Franz Peherstorfer and Klaus Schiefermayr
Explicit generalized Zolotarev polynomials with complex coefficients II
473--484

V. V. Andrievskii and H.-P. Blatt
On the distribution of zeros of polynomials on an analytic curve
485--494

OPEN PROBLEMS

L. Brutman and E. Passow
L. Brutman and E. Passow On a divided differences problem
495--502

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