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1997

1997/50/1-2 (1) — DOI: 10.5486/PMD.1997.1631 — pp. 1-15
Bitopologies and quasi-uniformities on spaces of continuous functions. II.

Salvador Romaguera and Marcos Ruiz-Gomez

1997/50/1-2 (2) — DOI: 10.5486/PMD.1997.1645 — pp. 17-27
Mean-square derivative of a linear non-anticipative transformation of a continuous martingale

Zoran Ivković, Predrag Peruničić and Dražen Pantić

1997/50/1-2 (3) — DOI: 10.5486/PMD.1997.1661 — pp. 29-36
On the form of some solutions of a linear iterative functional inequality of $n$-th order

Bogdan Choczewski and Maria Stopa

1997/50/1-2 (4) — DOI: 10.5486/PMD.1997.1668 — pp. 37-55
Eine Butlergruppe mit Regulatorkette der Länge 2

Stephan Lehrmann and Otto Mutzbauer

1997/50/1-2 (5) — DOI: 10.5486/PMD.1997.1683 — pp. 57-68
On Riemannian manifolds endowed with a $\mathcal{T}$-parallel almost contact 4-structure

Fernando Etayo and Radu Rosca

1997/50/1-2 (6) — DOI: 10.5486/PMD.1997.1719 — pp. 69-74
On generalizations of Ingham—Jessen's and Mikolás' inequalities

J. Pečarić and D. Veljan

1997/50/1-2 (7) — DOI: 10.5486/PMD.1997.1721 — pp. 75-77
Resultants of cyclotomic polynomials

Stéphane Louboutin

1997/50/1-2 (8) — DOI: 10.5486/PMD.1997.1727 — pp. 79-86
The Alexandroff property for vector lattices of real-valued functions

Wolfgang Adamski

1997/50/1-2 (9) — DOI: 10.5486/PMD.1997.1731 — pp. 87-96
A characterization of the local structure of static stars

E. García-Río and D. N. Kupeli

1997/50/1-2 (10) — DOI: 10.5486/PMD.1997.1743 — pp. 97-106
Curvature theory of generalized second order gauge connections

Irena Čomić

1997/50/1-2 (11) — DOI: 10.5486/PMD.1997.1763 — pp. 107-113
An antidemocratic representation

Imre Z. Ruzsa

1997/50/1-2 (12) — DOI: 10.5486/PMD.1997.1764 — pp. 115-119
A product theorem for a paracompact-like family of properties

Francisco G. Arenas

1997/50/1-2 (13) — DOI: 10.5486/PMD.1997.1781 — pp. 121-133
Three-variable $\ast$-identities and ring homomorphisms of operator ideals

L. Molnár and B. Zalar

1997/50/1-2 (14) — DOI: 10.5486/PMD.1997.1782 — pp. 135-143
The converse of a generalized Hölder inequality

Janusz Matkowski

1997/50/1-2 (15) — DOI: 10.5486/PMD.1997.1785 — pp. 145-148
On power values of binary forms over function fields

János Végső

1997/50/1-2 (16) — DOI: 10.5486/PMD.1997.1793 — pp. 149-157
On relative connectedness. I.

Béla Rendi

1997/50/1-2 (18) — DOI: 10.5486/PMD.1997.1829 — pp. 177-179
On a conjecture concerning additive arithmetical functions. II.

Katalin Kovács

1997/50/3-4 (1) — DOI: 10.5486/PMD.1997.1671 — pp. 189-196
Connected Hausdorff topologies weaker than the Euclidean topology of the rationals

T. Tzannes

1997/50/3-4 (2) — DOI: 10.5486/PMD.1997.1704 — pp. 197-219
Remarks on convergence of types theorems on finite dimensional vector spaces

Wilfried Hazod

1997/50/3-4 (3) — DOI: 10.5486/PMD.1997.1722 — pp. 221-234
A notion of compactness in topological categories

Mehmet Baran

1997/50/3-4 (4) — DOI: 10.5486/PMD.1997.1739 — pp. 235-247
Pointwise convergence and a new inversion theorem for Hankel transforms

Jorge J. Betancor and Lourdes Rodríguez-Mesa

1997/50/3-4 (5) — DOI: 10.5486/PMD.1997.1749 — pp. 249-256
On right $\pi$-duo semigroups and rings

Yasuyuki Hirano

1997/50/3-4 (6) — DOI: 10.5486/PMD.1997.1753 — pp. 257-263
On a conditional Cauchy functional equation involving powers of finite and number fields

J. L. García Roig and J. Salillas

1997/50/3-4 (7) — DOI: 10.5486/PMD.1997.1769 — pp. 265-271
On some partial differential inequalities for mappings of $\mathcal{C}^1$ class in $\mathbb{C}^n$

Gabriela Kohr and Piotr Liczberski

1997/50/3-4 (8) — DOI: 10.5486/PMD.1997.1787 — pp. 273-285
Optimal control for linear systems described by $m$-times integrated semigroups

N. U. Ahmed

1997/50/3-4 (9) — DOI: 10.5486/PMD.1997.1801 — pp. 287-303
The factorization method in the field of Mikusiński operators

Djurdjica Takači and Arpad Takači

1997/50/3-4 (10) — DOI: 10.5486/PMD.1997.1808 — pp. 305-316
The topological structure of the set of $P$-sums of a sequence

J. E. Nymann and Ricardo A. Sáenz

1997/50/3-4 (11) — DOI: 10.5486/PMD.1997.1816 — pp. 317-338
On the cotangent bundle of a differentiable manifold

V. Oproiu and N. Papaghiuc

1997/50/3-4 (12) — DOI: 10.5486/PMD.1997.1825 — pp. 339-357
A regularity theorem in information theory

Antal Járai and Wolfgang Sander

1997/50/3-4 (13) — DOI: 10.5486/PMD.1997.1828 — pp. 359-364
Two dimensional nonassociative Euclidean nearrings and the ring of hyperbolic numbers

K. D. Magill and Jr.

1997/50/3-4 (14) — DOI: 10.5486/PMD.1997.1832 — pp. 365-368
Gauss bounds of quadratic extensions

Franz Lemmermeyer

1997/50/3-4 (15) — DOI: 10.5486/PMD.1997.1853 — pp. 369-372
Symmetric units in integral group rings

Victor Bovdi and M. M. Parmenter

1997/50/3-4 (16) — DOI: 10.5486/PMD.1997.1862 — pp. 373-392
Generic submanifolds of generalized complex space forms

Mukut Mani Tripathi

1997/51/1-2 (1) — DOI: 10.5486/PMD.1997.1707 — pp. 1-11
On the context-freeness of a class of primitive words

L. Kászonyi and M. Katsura

1997/51/1-2 (2) — DOI: 10.5486/PMD.1997.1717 — pp. 13-20
A polar-coordinate model of the hyperbolic space

L. Németh

1997/51/1-2 (3) — DOI: 10.5486/PMD.1997.1740 — pp. 21-33
On extended topologies. Sequential operators and Heine criteria

Stanisław Gniłka

1997/51/1-2 (4) — DOI: 10.5486/PMD.1997.1760 — pp. 35-42
On generalized pseudo symmetric manifolds

M. C. Chaki and S. P. Mondal

1997/51/1-2 (5) — DOI: 10.5486/PMD.1997.1774 — pp. 43-47
Uniqueness of roots in $\ell^1(\Gamma ,\mathbb{N}_0)$ over lattices in simply connected nilpotent Lie groups

Daniel Neuenschwander

1997/51/1-2 (6) — DOI: 10.5486/PMD.1997.1775 — pp. 49-66
Lindeberg type central limit theorems on one dimensional hypergroups

Hansmartin Zeuner

1997/51/1-2 (7) — DOI: 10.5486/PMD.1997.1776 — pp. 67-80
On the cyclic and dihedral cohomology of Banach spaces

Y. Gh. Gouda

1997/51/1-2 (8) — DOI: 10.5486/PMD.1997.1777 — pp. 81-96
Semigroups of set-valued functions

Jolanta Olko

1997/51/1-2 (9) — DOI: 10.5486/PMD.1997.1795 — pp. 97-110
Orthogonally additive mappings on free inner product $Z$-modules

Jürg Rätz

1997/51/1-2 (10) — DOI: 10.5486/PMD.1997.1789 — pp. 111-126
On the behaviour of Colombeau's generalized functions at a point. Applications to semilinear systems

S. Pilipović and M. Stojanović

1997/51/1-2 (11) — DOI: 10.5486/PMD.1997.1812 — pp. 127-132
A note on the completeness of higher order resolution

I. P. Kossey

1997/51/1-2 (12) — DOI: 10.5486/PMD.1997.1818 — pp. 133-144
Associativity equation revisited

Juan Carlos Candeal, Juan Ramón De Miguel, Esteban Induráin and Esteban Oloriz

1997/51/1-2 (13) — DOI: 10.5486/PMD.1997.1824 — pp. 145-151
Sasakian anti-holomorphic submanifolds of locally conformal Kaehler manifolds

Liu Ximin

1997/51/1-2 (14) — DOI: 10.5486/PMD.1997.1841 — pp. 153-164
Cut-elimination in the theory of definable sets of natural numbers

Albert G. Dragalin

1997/51/1-2 (15) — DOI: 10.5486/PMD.1997.1849 — pp. 165-173
Stability of the Cauchy equation with variable bound

Jacek Tabor

1997/51/1-2 (16) — DOI: 10.5486/PMD.1997.1851 — pp. 175-189
$210=14\times 15=5\times 6\times 7=\binom{21}{2}= \binom{10}{4}$

Ákos Pintér and Benjamin M. M. de Weger

1997/51/1-2 (17) — DOI: 10.5486/PMD.1997.1878 — pp. 191-198
A note on the Diophantine equation $D_1 x^2 +D_2 =2y^n $

Maohua Le

1997/51/3-4 (1) — DOI: 10.5486/PMD.1997.1725 — pp. 205-224
On functions continuous on certain classes of 'thin' sets

Wolfgang Ring, Peter Schöpf and Jens Schwaiger

1997/51/3-4 (2) — DOI: 10.5486/PMD.1997.1765 — pp. 225-240
Nonstable representable $K$-theory for $\sigma-C^\ast$-algebras

Tianzhou Xu

1997/51/3-4 (3) — DOI: 10.5486/PMD.1997.1810 — pp. 241-264
Base three just touching covering systems

Gary E. Michalek

1997/51/3-4 (4) — DOI: 10.5486/PMD.1997.1846 — pp. 265-271
A note on the denseness of complete invariant metrics

Csaba Varga and Marius Crainic

1997/51/3-4 (5) — DOI: 10.5486/PMD.1997.1859 — pp. 273-277
A note on 'optimal measures'

István Fazekas

1997/51/3-4 (6) — DOI: 10.5486/PMD.1997.1873 — pp. 279-293
Structure of normal twisted group rings

Victor Bovdi

1997/51/3-4 (7) — DOI: 10.5486/PMD.1997.1882 — pp. 295-309
Sasakian space forms and geodesic spheres and tubes

J. Gillard

1997/51/3-4 (8) — DOI: 10.5486/PMD.1997.1886 — pp. 311-322
The problem of the extension of a parametric family of Diophantine triples

Andrej Dujella

1997/51/3-4 (9) — DOI: 10.5486/PMD.1997.1892 — pp. 323-329
Covering theorems for Artinian rings

A. Borbély, V. Bovdi, B. Brindza and T. Krausz

1997/51/3-4 (10) — DOI: 10.5486/PMD.1997.1896 — pp. 331-342
On a Diophantine equation concerning the number of integer points in special domains. II.

L. Hajdu

1997/51/3-4 (11) — DOI: 10.5486/PMD.1997.1914 — pp. 343-361
On locally monomial functions

Attila Gilányi

1997/51/3-4 (12) — DOI: 10.5486/PMD.1997.1930 — pp. 363-384
Einstein—Finsler vector bundles

Tadashi Aikou

1997/51/3-4 (13) — DOI: 10.5486/PMD.1997.1975 — pp. 385-406
On Finsler spaces of Douglas type. A generalization of the notion of Berwald space

S. Bácsó and M. Matsumoto