On deficient products in infinite groups
The classification of groups in which every product of four elements can be reordered
A note on indecomposable modules over valuation domains
Filtration par le poids sur la cohomologie de de Rham d'une courbe projective non singulière sur un corps ultramétrique complet
A result on the well posedness of the Cauchy problem for a class of hyperbolic operators with double characteristics
An algebraic summation over the set of partitions and some strange evaluations
Il paradosso elettrotermico
Quasi-iteration methods of Chebyshev type for the approximate solution of operator equations
A modal logic of consistency
Homoclinic orbits on non-compact riemannian manifolds for second order hamiltonian systems
An effective solution of a certain diophantine problem
A result about cosets
Computer-aided serendipity
Even canonical surfaces with small K 2 - II