Sommaire

Nullification number and flyping conjecture
p. 1-16
The equation y ' =fy in ℂ p when f is quasi-invertible
p. 17-27
On a birational classification of bundles and reflexive sheaves on surfaces
p. 29-36
An abstract version of Herz' imbedding theorem
p. 37-46
*-multilinear polynomials with invertible values
p. 47-55
Strong Maehara and Takeuti type interpolation theorems for L k,k 2+
p. 57-73
On almost-free modules over complete discrete valuation rings
p. 75-87
Existence and uniqueness of a periodic solution to the two-dimensional generalized Korteweg-de Vries equation
p. 89-109
Some uniqueness results for degenerate elliptic operators in two variables
p. 111-129
On imprimitive groups with small degree
p. 131-142
Sobolev theory for non commutative tori
p. 143-156
On a class of second order integrodifferential equations
p. 157-174
A note on hamiltonian 2-groups
p. 175-182
Projektivitätstypen torsionsfreier abelscher Gruppen vom Rang 1
p. 183-191
Abstract nonlinear Timoshenko beam equation
p. 193-205
Some commutativity criteria. - II
p. 207-211
Multivalued superposition operators
p. 213-231
Varietà generiche rispetto a sistemi differenziali
p. 233-237