1984/48/1

Infinitary varieties of structures closed under the formation of complex structures

Stiff derivations of commutative rings

On the structure of indecomposable modules over Artin algebras

The shape genus of a shape map

On convex hypersurfaces in ${\displaystyle E^{n+1}}$

Zur Abhängigkeit des Dirac-operators von der Spin-Struktur

On recurrent space with respect to metric semi-symmetric connection

Locally convex spaces with factorization property

On operators on ${\displaystyle L_0}$

Problem 24 of the "Scottish book'' concerning additive functionals

On continuity of group homomorphisms

The Hadamard product and related dilations

Fréchet algebras with orthogonal basis

Extreme spectral states and multiplicative extensions in Banach algebras

On a theorem of Kłosowska about generalised convolutions

On some properties of Erdös sets

An incompatibility theorem

Remarks on the space of monotonic functions

On the existence of exponential moments of Rademacher sums