Sommaire

On deficient products in infinite groups

Herzog, Marcel ; Menegazzo, Federico

p. 1-6
The classification of groups in which every product of four elements can be reordered

Longobardi, Patrizia ; Maj, Mercede ; Stonehewer, Stewart

p. 7-26
A note on indecomposable modules over valuation domains

Lunsford, Matt D.

p. 27-41
Filtration par le poids sur la cohomologie de de Rham d'une courbe projective non singulière sur un corps ultramétrique complet

Le Stum, Bernard

p. 43-85
A result on the well posedness of the Cauchy problem for a class of hyperbolic operators with double characteristics

Petrini, Milena

p. 87-102
An algebraic summation over the set of partitions and some strange evaluations

Wenchang, Chu

p. 103-107
Il paradosso elettrotermico

Cimatti, Giovanni

p. 109-126
Quasi-iteration methods of Chebyshev type for the approximate solution of operator equations

Antonevich, A. B. ; Appell, J. ; Prokhorov, V. A. ; Zabrejko, P. P.

p. 127-141
A modal logic of consistency

Brunner, N.

p. 143-152
Homoclinic orbits on non-compact riemannian manifolds for second order hamiltonian systems

Giannoni, Fabio ; Jeanjean, Louis ; Tanaka, Kazunaga

p. 153-176
An effective solution of a certain diophantine problem

Zannier, U.

p. 177-183
A result about cosets

Lennox, John C. ; Wiegold, James

p. 185-186
Computer-aided serendipity

Cassels, J. W. S.

p. 187-197
Even canonical surfaces with small K 2 - II

Konno, Kazuhiro

p. 199-241