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1994/44/3-4

1994/44/3-4 (1) — DOI: 10.5486/PMD.1994.1187 — pp. 205-213
A common fixed point theorem of Gregus type for compatible mappings and its applications

H. K. Pathak and R. George

1994/44/3-4 (2) — DOI: 10.5486/PMD.1994.1275 — pp. 215-223
Lorentzian para-contact submanifolds

Shanteshwar Prasad and Ram Ojha

1994/44/3-4 (3) — DOI: 10.5486/PMD.1994.1276 — pp. 225-234
Finite groups in which the degrees of non-linear constituents of some induced characters are distinct

Yakov Berkovich

1994/44/3-4 (4) — DOI: 10.5486/PMD.1994.1306 — pp. 235-241
On solutions of the Gołąb—Schinzel functional equation

Janusz Brzdęk

1994/44/3-4 (5) — DOI: 10.5486/PMD.1994.1308 — pp. 243-248
On a problem of D. Brydak

M. Czerni

1994/44/3-4 (6) — DOI: 10.5486/PMD.1994.1311 — pp. 249-253
On exponentiation in concrete categories

Josef Šlapal

1994/44/3-4 (7) — DOI: 10.5486/PMD.1994.1321 — pp. 255-263
Connected topologies on finite sets and polynomial irreducibility

Lucio R. Berrone and Natalio H. Guersenzvaig

1994/44/3-4 (8) — DOI: 10.5486/PMD.1994.1326 — pp. 265-268
A monotonicity property of $M$-matrices

Aurél Galántai

1994/44/3-4 (9) — DOI: 10.5486/PMD.1994.1331 — pp. 269-274
On some fixed point theorems on expansion mappings

Adrian Constantin

1994/44/3-4 (10) — DOI: 10.5486/PMD.1994.1339 — pp. 275-283
$B$-transform and its quasiasymptotics-applications to the convolution equation $(xu_{xx}+2u_x+mu)\ast g=h, m\le 0$

Stevan Pilipović and Mirjana Stojanović

1994/44/3-4 (11) — DOI: 10.5486/PMD.1994.1340 — pp. 285-290
On the regularity of group-valued additive arithmetical functions

Jean-Loup Mauclaire

1994/44/3-4 (12) — DOI: 10.5486/PMD.1994.1343 — pp. 291-299
On the Diophantine equation $ax^2-by^2=c$

A. Grelak and A. Grytczuk

1994/44/3-4 (13) — DOI: 10.5486/PMD.1994.1367 — pp. 301-320
Inversion techniques and combinatorial identities. Basic hypergeometric identities

Chu Wenchang

1994/44/3-4 (14) — DOI: 10.5486/PMD.1994.1381 — pp. 321-333
Algebras with orthogonal multiplication

Anton Cedilnik and Borut Zalar

1994/44/3-4 (15) — DOI: 10.5486/PMD.1994.1383 — pp. 335-357
Construction of periodic solutions of differential equations with impulse effect

N. I. Ronto and Á. Tuzson

1994/44/3-4 (16) — DOI: 10.5486/PMD.1994.1395 — pp. 359-366
Cardinal functions for $k$-structures

Dimitrina N. Stavrova

1994/44/3-4 (17) — DOI: 10.5486/PMD.1994.1398 — pp. 367-380
On periodogram based least squares estimation of the long memory parameter of FARMA processes

E. Iglói

1994/44/3-4 (18) — DOI: 10.5486/PMD.1994.1426 — pp. 381-390
Eine analytische Bedingung dafür, daß eine Zentralaxonometrie Zentralprojektion ist

József Szabó

1994/44/3-4 (19) — DOI: 10.5486/PMD.1994.1431 — pp. 391-394
Characterization of additive functions with values in the circle group. II.

Z. Daróczy and I. Kátai

1994/44/3-4 (20) — DOI: 10.5486/PMD.1994.1517 — pp. 395-399
Functional equations in the spectral theory of random fields. I.

K. Lajkó