Geodesic

Tome 21 (1978) no. 1

Sommaire

Homomorphisms Between Lattices of Zero-Sets
p. 1-5
Pointwise Contraction Criteria for the Existence of Fixed Points
p. 7-11
On Semicommuting Automorphisms of Rings
p. 13-16
Multiplicities in the Tensor Product of Finite-Dimensional Representations of Discrete Groups
p. 17-19
Reducible Rational Fractions of the type of Gaussian Polynomials with only Non-Negative Coefficients
p. 21-30
Thin Lens Spaces
p. 31-35
Coset Enumeration in a Finitely Presented Semigroup
p. 37-46
On Intertwining and Factorization by Self-Adjoint Operators
p. 47-51
A Construction of the Pair Completion of a Quasi-Uniform Space
p. 53-59
Isomorphisms of Function Algebras and Algebras of Analytic Functions
p. 61-71
Coexistence of some B.I.B. Designs
p. 73-77
Maximum Modulus Theorems and Schwarz Lemmata for Sequence Spaces, II
p. 79-84
Covering Finite Sets by Ergodic Images
p. 85-91
Uniform Contractification
p. 93-97
An Elementary Proof of a Fixed Point Theorem of J. Lewittes and D. L. McQuillan
p. 99-101
First Countable Spaces that Have Special Pseudo-Bases
p. 103-104
The Spectral Radius of a Non-Negative Matrix
p. 113-114
Critical Graphs for Acyclic Colorings
p. 115-116
A Sum of Reciprocals of Least Common Multiples
p. 117-118
A Characterization of Biregular Group Rings
p. 119-120