Sommaire

On deficient products in infinite groups
p. 1-6
The classification of groups in which every product of four elements can be reordered
p. 7-26
A note on indecomposable modules over valuation domains
p. 27-41
Filtration par le poids sur la cohomologie de de Rham d'une courbe projective non singulière sur un corps ultramétrique complet
p. 43-85
A result on the well posedness of the Cauchy problem for a class of hyperbolic operators with double characteristics
p. 87-102
An algebraic summation over the set of partitions and some strange evaluations
p. 103-107
Il paradosso elettrotermico
p. 109-126
Quasi-iteration methods of Chebyshev type for the approximate solution of operator equations
p. 127-141
A modal logic of consistency
p. 143-152
Homoclinic orbits on non-compact riemannian manifolds for second order hamiltonian systems
p. 153-176
An effective solution of a certain diophantine problem
p. 177-183
A result about cosets
p. 185-186
Computer-aided serendipity
p. 187-197
Even canonical surfaces with small K 2 - II
p. 199-241