Contents of Volume 80

Operators commuting with translations, and systems of difference equations

Miklos Laczkovich
Colloq. Math. 80 (1999), 1-22.
Abstract

Factorization in Krull monoids with infinite class group

Florian Kainrath
Colloq. Math. 80 (1999), 23-30.
Abstract

The graph of generating sets of an abelian group

Persi Diaconis, Ronald Graham
Colloq. Math. 80 (1999), 31-38.
Abstract

Some remarks on the altitude inequality

Noomen Jarboui
Colloq. Math. 80 (1999), 39-52.
Abstract

Invariant operators on function spaces on homogeneous trees

Michael Cowling, Stefano Meda, Alberto G. Setti
Colloq. Math. 80 (1999), 53-61.
Abstract

Harmonic functions on the real hyperbolic ball I: Boundary values and atomic decomposition of Hardy spaces

Philippe Jaming
Colloq. Math. 80 (1999), 63-82.
Abstract

Completeness of $L_1$ spaces over finitely additive probabilities,

S. Gangopadhyay, B. V. Rao
Colloq. Math. 80 (1999), 83-95.

Strong $\cal S$-groups,

Ulrich Albrecht, H. Pat Goeters
Colloq. Math. 80 (1999), 97-105.

Salomon's Theorem for polynomials with several parameters

Maria Frontczak, Przemyslaw Skibinski, Stanislaw Spodzieja
Colloq. Math. 80 (1999), 107-114.
Abstract

Application of covering sets,

Kandasamy Muthuvel
Colloq. Math. 80 (1999), 115-122.

Approximation by linear combination of Szasz--Mirakian operators

Colloq. Math. 80 (1999), 123-130.
Abstract

Two remarks about spectral asymptotics of pseudodifferential operators

Wojciech Czaja, Ziemowit Rzeszotnik
Colloq. Math. 80 (1999), 131-145.
Abstract

Quantum logics with classically determined states

Paolo de Lucia, Pavel Ptak
Colloq. Math. 80 (1999), 147-154.
Abstract

Symmetric Hochschild extension algebras

Yosuke Ohnuki, Kaoru Takeda, Kunio Yamagata
Colloq. Math. 80 (1999), 155-174.
Abstract

On quasi-$p$-bounded subsets

M. Sanchis, A. Tamariz-Mascarua
Colloq. Math. 80 (1999), 175-189.
Abstract