Vol. 68 (1991)

Articles

• The converse to Alexandre Froda's irrationality criterion.

  David Sanker

  5-18

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• Equivariant Eilenberg-MacLane spaces of type 1.

  Jan-alve Svensson

  19-26

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• Ternary additive problems of Waring's type.

  Jörg Brüdern

  27-45

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• Sous-espaces complémentés isomorphes à $c_0$ dans les produits tensoriels de Saphar.

  Eve Oja

  46-52

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• Traces of commutators of Möbius transformations.

  Mika Seppälä, Tuomas Sorvali

  53-58

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• On the Poisson equation in the potential theory of a single kernel.

  E. Nummelin

  59-82

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• The existance of nontrival solutions of Volterra equations.

  W. Mydlarczyk

  83-88

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• Topological Frobenius properties for nilpotent groups. II.

  Eberhard Kaniuth

  89-107

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• A decomposition theorem for regular extensions of von Neumann algebras.

  Erik Bédos

  108-114

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• Relative commutant algebras of Powers' binary shifts on the hyperfinite $\mathrm{II}_1$ factor.

  M. Enomoto, M. Nagisa, Y. Watatani

  115-130

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• Models of representations of some classical supergroups.

  D. Leites, V. Serganova

  131-147

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• Generalization of the general Diophantine approximation theorem of Kronecker.

  Erling Folner

  148-160

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• Smash products, group actions and group graded rings.

  Anders Jensen, Soren Jondrup

  161-170

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• The Diophantine equation $X(X + 1) = Y(Y^2 + 1)$.

  J. H. E. Cohn

  171-179

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• On Rödseth's $h$-bases $A_k=\{1,a_2,2a_2,\dots,(k-2)a_2,a_k\}$.

  Ernst S. Selmer, Björg Kristin Selvik

  180-186

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• On simple germs with non-isolated singularities.

  A. Zaharia

  187-192

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• Embeddings of $n$-dimensional locally compact metric spaces to $2n$-manifolds.

  Juoni Luukkainen

  193-209

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• Maximum principles for subharmonic functions.

  Stephen J. Gardiner

  210-220

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• Indice d'esperances conditionnelles et algebres de von Neumann finies.

  Paul Jolissaint

  221-246

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• Vector valued Loeb measures and the Lewis integral.

  Horst Osswald

  247-268

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• Locally compact $F$-spaces, sub-stonean spaces and quotients of locally compact groups.

  Esben T. Kehlet

  269-272

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• Riesz distributions.

  Johan A. C. Kolk, V. S. Varadarajan

  273-291

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• Von Neumann inequality for $(B(\mathscr{H})^n)_1$.

  Gelu Popescu

  292-304

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• Ultra-irreducibility of induced representations.

  Jacob Jacobsen, Henrik Stetkaer

  305-319

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