1992/41/3-4
A polar-coordinate model of the hyperbolic plane
Teodóra Wiegand
Ricci coefficients of rotation in a generalized Riemannian space
Svetislav M. Minčić
A common fixed point theorem for four mappings satisfying a rational inequality
Aqeel Ahmad and M. Imdad
A square of set of elements of order two in orthogonal groups
Jan Ambrosiewicz
Some examples of almost complex manifolds with Norden metric
V. Oproiu and N. Papaghiuc
On the solutions of the functional equation: $f(f(y)^kx+f(x)^ly)=\lambda f(x)f(y)$
Nicole Brillouët-Belluot
A class of Diophantine equations
N. P. Smart
Qualitative behavior of integrodifferential systems
Jarosław Morchało
On reduced $n$-cubic spline interpolation of Hermite type
Margit Lénárd
On a theorem of Bovdi
K. Hoechsmann and S. K. Sehgal
Remarks on the infinite product representations of holomorphic functions
Karl-Heinz Indlekofer and Richard Warlimont
On homogeneous generalized functions
Dušanka Kovačević and Stevan Pilipović
On number systems in algebraic number fields
I. Kátai and I. Környei
Linear recursive sequences and power series
James P. Jones and Péter Kiss
A counterexample on completeness in relator spaces
J. Deák
Sufficient condition for $\pi$-closure of a finite group
Yakov Berkovich
Finsler planes with a generalization of Ingarden-Tamássy's parabolic metric
Makoto Matsumoto
An asymptotic approach to the multiple machine interference problem with Markovian environments
J. Sztrik and B. D. Bunday