Raul Naulin:

On the instability of linear
nonautonomous delay systems

Andrzej Nowakowski, Andrzej Rogowski:

Existence of solutions for the Dirichlet problem with superlinear nonlinearities

A. Azizi:

Weak multiplication modules

P. Milewski, R. Pol:

On a theorem of Holicky and Zeleny
concerning Borel maps without $\sigma$-compact fibers

Moharram A. Khan:

Commutativity of rings with constraints
involving a subset

Hui Fang:

Positive periodic solutions of $N$-species
neutral delay systems

S. Funabashi, J. S. Pak, Y. J. Shin:

On the normality of an almost contact $3$-structure
on $QR$-submanifolds

Jiri Rachunek, Dana Salounova:

Non-transitive generalizations of subdirect products of linearly ordered rings

J. J. Koliha, Trung Dinh Tran:

Closed semistable operators and singular differential equations

F. Karabacak, A. Tercan:

Matrix rings with summand intersection property

Bohdan Zelinka:

On a problem concerning $k$-subdomination
numbers of graphs

Hernando Gaitan:

Subdirectly irreducible MV-algebras

Jan Jakubik:

Higher degrees of distributivity in $MV$-algebras

Danica Jakubikova-Studenovska:

Partially-2-homogeneous monounary algebras

Dagmar Medkova:

Continuous extendibility of solutions of the third problem for the Laplace equation

J. E. Marcos:

A completion of $\Bbb Z$ is a field

Ulo Lumiste:

Semiparallel isometric immersions of 3-dimensional semisymmetric Riemannian manifolds

Bozena Mihalikova:

Asymptotic behaviour of solutions of two-dimensional neutral differential systems

Tadeusz Jankowski:

Boundary value problems for ODEs

Sergiu Aizicovici, Eduard Feireisl:

On the long-time behaviour of compressible
fluid flows subjected to highly oscillating external forces