1978/39/2

The dependence of some logical axioms on disjoint transversals and linked systems

Refined Morley numbers

Degrees of non-definability of the Sacks model

On the simplicity and subdirect irreducibility of Boolean ultrapowers

Direct product decomposition of zero-product-associative rings without nilpotent elements

Note on normal sequences of chain complexes

On homological dimensions of cocommutative Hopf algebras

On P(m)-ultrafilters on N

Concerning hereditarily locally connected continua

On a problem of Lelek concerning open mappings

Refinable maps

The set function T and homotopies

Subsets of compacta

Transformations of differentiable functions

On a lower bound of the second eigenvalue of the Laplacian on an Einstein space

On the total curvature of surfaces in ${\displaystyle E^4}$

Invariant metrics on the tangent bundle of a homogeneous space

Topological groups of divisibility

A characterization of locally compact fields, III

The local weight of an effective locally compact transformation group and the dimension of ${\displaystyle L^2\left(G\right)}$

Compact convolution operators between ${\displaystyle L_p\left(G\right)}$-spaces

Spectral radius and seminorms in finite-dimensional algebras

The center of an algebra of operators

Operators which commute with convolutions on subspaces of ${\displaystyle L_{\infty }\left(G\right)}$

On projections of ${\displaystyle L^{\infty }\left(G\right)}$ onto translation-invariant subspaces

Wiener's test for the Brownian motion on the Heisenberg group