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Ferenc Schipp is sixty.

Fridli, Sándor ; Simon, Péter

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p. 3-4

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Integrability behaviour of the maximal partial sum of orthogonal series.

Móricz, Ferenc ; Tandori, Károly

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p. 5-15

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On the choice of the spline density estimators.

Ciesielski, Zbigniew ; Kamont, Anna

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p. 17-28

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On asymptotically correlated q-multiplicative functions.

Indlekofer, Karl-Heinz ; Kátai, Imre

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p. 29-36

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Schallfronten an ebenen Kurven. III. (Sonic wave fronts at plane curves. III).

Suda Karáné, Gizella ; Sachs, Hans

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p. 37-47

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A Paley type inequality for two-parameter Vilenkin-Fourier coefficients.

Simon, Péter

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p. 49-60

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An addition to factorization of inequalities.

Leindler, László

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p. 61-65

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Summability estimates of double Vilenkin-Fourier series.

Wade, W.R.

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p. 67-75

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On a functional equation of Hosszú type.

Daróczy, Zoltán

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p. 77-82

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Numerical and symbolic applications of MATHEMATICA.

Szili, László ; Tóth, János

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p. 83-92

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On the integrability of Walsh-Fourier transform.

Fridli, Sándor

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p. 93-102

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Measurable solutions of functional equations satisfied almost everywhere.

Járai, Antal

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p. 103-110

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The critical determinant of the double paraboloid and Diophantine approximation in ℝ3 and ℝ4.

Nowak, Werner Georg

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p. 111-122

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A four-vertex theorem for space curves.

Heil, Erhard

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p. 123-132

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Note on multiplicative functions satisfying congruence property. II.

Bui Minh Phong ; Fehér, János

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p. 133-138

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Weak compactness and convergence in two-parameter martingale Hardy spaces and the dual of the VMO space.

Weisz, Ferenc

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p. 139-151

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On the iterates of the sum of exponential divisors.

Kátai, I. ; Subbarao, M.V.

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p. 153-158

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Contra-semicontinuous functions.

Dontchev, Julian ; Noiri, Takashi

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p. 159-168

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Exponentiation of relational systems with respect to strong homomorphisms.

Bednařík, František ; Šlapal, Josef

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p. 169-175

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On expansions of Gaussian integers with non-negative digits.

Kovács, Attila

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p. 177-191

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A simple proof of a theorem by Tutte.

Hetyei, Gábor

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p. 193-196

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Near-rings with a special condition on idempotents.

Heatherly, H.E. ; Courville, J.R.

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p. 197-209

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Rectangular modulus and geometric properties of normed spaces.

Serb, Ioan

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p. 211-222

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Fourier coefficients and absolute convergence on compact totally disconnected groups.

Gát, G. ; Toledo, R.

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p. 223-233

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Digital expansions in real algebraic quadratic fields.

Farkas, Gábor

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p. 235-248

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Further extension of Stolarsky's inequality with general weights.

Abramovich, Shoshana ; Pečarić, Josip ; Varošanec, Sanja

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p. 249-256

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Near-rings in which each prime factor is simple.

Birkenmeier, Gary F. ; Groenewald, Nico J.

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p. 257-269

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On convolution type functional equations.

Székelyhidi, László

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p. 271-275

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Finitary linear images of finitary linear groups.

Wehrfritz, B.A.F.

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p. 277-290

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Increase of xn+1=xn-ϕ(xn) iteration's order.

Benkő, József ; Klincsik, Mihály

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p. 291-299

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