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1987

1987/34/1-2 (1) — DOI: 10.5486/PMD.1987.34.1-2.01 — pp. 1-19
A completeness theorem for intuitionistic predicate logic. An intuitionistic proof

A. G. Dragalin

1987/34/1-2 (2) — DOI: 10.5486/PMD.1987.34.1-2.02 — pp. 21-33
On classification of finite groups with four generators three of which having prime orders $p,q,q$ $(p < q)$. II.

K. R. Yacoub

1987/34/1-2 (3) — DOI: 10.5486/PMD.1987.34.1-2.03 — pp. 35-41
Arcwise-convex functions on surfaces

T. Rapcsák

1987/34/1-2 (4) — DOI: 10.5486/PMD.1987.34.1-2.04 — pp. 43-60
On one-sided invertibility of linear coercive Fourier series operators

Jouko Tervo

1987/34/1-2 (5) — DOI: 10.5486/PMD.1987.34.1-2.05 — pp. 61-63
On the spectrum of a liminal $C^\ast$-algebra

G. A. Stavrakas

1987/34/1-2 (6) — DOI: 10.5486/PMD.1987.34.1-2.06 — pp. 65-68
On additive arithmetical functions with values in topological groups. II.

Z. Daróczy and I. Kátai

1987/34/1-2 (7) — DOI: 10.5486/PMD.1987.34.1-2.07 — pp. 69-73
On the different definitions of Finsler connection

Z. Kovács

1987/34/1-2 (8) — DOI: 10.5486/PMD.1987.34.1-2.08 — pp. 75-81
On boundary value problems for nonlinear elliptic equations on unbounded domains

L. Simon

1987/34/1-2 (9) — DOI: 10.5486/PMD.1987.34.1-2.09 — pp. 83-89
A common fixed point theorem of Greguš type

M. L. Diviccaro, B. Fisher and S. Sessa

1987/34/1-2 (10) — DOI: 10.5486/PMD.1987.34.1-2.10 — pp. 91-97
On torsion-free modules over valuation domains

Radoslav Dimitrić and László Fuchs

1987/34/1-2 (11) — DOI: 10.5486/PMD.1987.34.1-2.11 — pp. 99-104
On the convergence of linear martingales

István Fazekas

1987/34/1-2 (12) — DOI: 10.5486/PMD.1987.34.1-2.12 — pp. 105-108
Operational calculus on a subset of $R^n$

Harris S. Shultz

1987/34/1-2 (14) — DOI: 10.5486/PMD.1987.34.1-2.14 — pp. 123-129
On the sums of permanents generated by certain Vandermonde matrices

B. Gyires

1987/34/1-2 (15) — DOI: 10.5486/PMD.1987.34.1-2.15 — pp. 131-135
Remarks on Hyers's theorem

László Székelyhidi

1987/34/1-2 (16) — DOI: 10.5486/PMD.1987.34.1-2.16 — pp. 137-143
Operational calculus in algebras

Eligiusz Mieloszyk

1987/34/1-2 (17) — DOI: 10.5486/PMD.1987.34.1-2.17 — pp. 145-150
Two scales of spaces of periodic generalized functions

Stevan Pilipović

1987/34/1-2 (18) — DOI: 10.5486/PMD.1987.34.1-2.18 — pp. 151-159
Konechnye gruppy maloj vysoty

Ja. G. Berkovich

1987/34/3-4 (1) — DOI: 10.5486/PMD.1987.34.3-4.01 — pp. 163-167
Isochronism problems for nonlinear second order differential equations

Á. Elbert

1987/34/3-4 (2) — DOI: 10.5486/PMD.1987.34.3-4.02 — pp. 169-179
On a theorem of Pisot

I. Környei

1987/34/3-4 (3) — DOI: 10.5486/PMD.1987.34.3-4.03 — pp. 181-187
Inverse limits of the Cantor-manifolds

Ivan Lončar

1987/34/3-4 (4) — DOI: 10.5486/PMD.1987.34.3-4.04 — pp. 189-196
Effektives Lösen von Thue Gleichungen

A. Pethő und R. Schulenberg

1987/34/3-4 (5) — DOI: 10.5486/PMD.1987.34.3-4.05 — pp. 197-205
Singuläre zufällige Prozesse und mittelquadratische Konvergenz

Tibor Pogány

1987/34/3-4 (6) — DOI: 10.5486/PMD.1987.34.3-4.06 — pp. 207-213
Almost contact metric submersions and structure equations

D. Chinea

1987/34/3-4 (7) — DOI: 10.5486/PMD.1987.34.3-4.07 — pp. 215-229
About eigensolutions of abstract differential equations with mixed conditions

R. Bittner and Z. Kobus

1987/34/3-4 (8) — DOI: 10.5486/PMD.1987.34.3-4.08 — pp. 231-240
Minimal Banach spaces and atomic representations

Hans G. Feichtinger

1987/34/3-4 (9) — DOI: 10.5486/PMD.1987.34.3-4.09 — pp. 241-249
Sur la généralisation de certains théorèmes touchants l'équation de translation sur le produit direct des groupes

Leon Bieszk et Władysław Gordzijewski

1987/34/3-4 (10) — DOI: 10.5486/PMD.1987.34.3-4.10 — pp. 251-257
Integrability conditions of an $F(K,K-2)$-structure satisfying $F^K+F^{K-2}=0$ ($K$=odd)

V. C. Gupta & C P. Awasthi

1987/34/3-4 (11) — DOI: 10.5486/PMD.1987.34.3-4.11 — pp. 259-271
Invariants of special semi-symmetric Finsler connection transformations

Petre Stavre and Francisc C. Klepp

1987/34/3-4 (12) — DOI: 10.5486/PMD.1987.34.3-4.12 — pp. 273-297
Extensions of cuspidal characters of $GL_m(q)$

Walter and Feit

1987/34/3-4 (13) — DOI: 10.5486/PMD.1987.34.3-4.13 — pp. 299-306
Some applications of the generalized hypergeometric function involving certain subclasses of analytic functions

H. M. Srivastava and Shigeyoshi Owa

1987/34/3-4 (14) — DOI: 10.5486/PMD.1987.34.3-4.14 — pp. 307-312
On additive arithmetical functions with values in the circle group

Z. Daróczy and I. Kátai

1987/34/3-4 (15) — DOI: 10.5486/PMD.1987.34.3-4.15 — pp. 313-315
On sets of elements of the same order in the alternating group $A_n$

Czesław Bagiński

1987/34/3-4 (16) — DOI: 10.5486/PMD.1987.34.3-4.16 — pp. 317-321
The instability of the period-two cycles of Newton's method

Sherman Wong

1987/34/3-4 (17) — DOI: 10.5486/PMD.1987.34.3-4.17 — pp. 323-326
A variant of Kátai's minimax theorem for additive functions

Marijke van Rossum-Wijsmuller

1987/34/3-4 (18) — DOI: 10.5486/PMD.1987.34.3-4.18 — pp. 327-335
$N$-recurrent $V$-manifolds and Takeno's conjecture

F. Söler

1987/34/3-4 (19) — DOI: 10.5486/PMD.1987.34.3-4.19 — pp. 337-342
On reduction of bivector connections

László Kozma

1987/34/3-4 (20) — DOI: 10.5486/PMD.1987.34.3-4.20 — pp. 343-350
Opisanie modulej s dvumja obrazujushchimi nad neneterovym kol'com normirovanija

K. Buzashi i N. I. Vishnjakova