1987/34/1-2
A completeness theorem for intuitionistic predicate logic. An intuitionistic proof
A. G. Dragalin
On classification of finite groups with four generators three of which having prime orders $p,q,q$ $(p ＜ q)$. II.
K. R. Yacoub
Arcwise-convex functions on surfaces
T. Rapcsák
On one-sided invertibility of linear coercive Fourier series operators
Jouko Tervo
On the spectrum of a liminal $C^\ast$-algebra
G. A. Stavrakas
On additive arithmetical functions with values in topological groups. II.
Z. Daróczy and I. Kátai
On the different definitions of Finsler connection
Z. Kovács
On boundary value problems for nonlinear elliptic equations on unbounded domains
L. Simon
A common fixed point theorem of Greguš type
M. L. Diviccaro, B. Fisher and S. Sessa
On torsion-free modules over valuation domains
Radoslav Dimitrić and László Fuchs
On the convergence of linear martingales
István Fazekas
Operational calculus on a subset of $R^n$
Harris S. Shultz
Inhomogeneous discriminant form equations and integral elements with given discriminant over finitely generated integral domains
I. Gaál
On the sums of permanents generated by certain Vandermonde matrices
B. Gyires
Remarks on Hyers's theorem
László Székelyhidi
Operational calculus in algebras
Eligiusz Mieloszyk
Two scales of spaces of periodic generalized functions
Stevan Pilipović
Konechnye gruppy maloj vysoty
Ja. G. Berkovich