Sommaire

Nullification number and flyping conjecture

Sola, Dino

p. 1-16
The equation y ' =fy in ℂ p when f is quasi-invertible

Escassut, Alain

p. 17-27
On a birational classification of bundles and reflexive sheaves on surfaces

Ballico, E.

p. 29-36
An abstract version of Herz' imbedding theorem

Meda, Stefano ; Pini, Rita

p. 37-46
*-multilinear polynomials with invertible values

Di Vincenzo, O. M. ; Valenti, A.

p. 47-55
Strong Maehara and Takeuti type interpolation theorems for L k,k 2+

Ferro, Ruggero

p. 57-73
On almost-free modules over complete discrete valuation rings

Göbel, R. ; Goldsmith, B.

p. 75-87
Existence and uniqueness of a periodic solution to the two-dimensional generalized Korteweg-de Vries equation

Wu, Daxin ; Wen, Shih-Liang

p. 89-109
Some uniqueness results for degenerate elliptic operators in two variables

Colombini, Ferruccio ; Del Santo, Daniele

p. 111-129
On imprimitive groups with small degree

Lucchini, Andrea

p. 131-142
Sobolev theory for non commutative tori

Spera, Mauro

p. 143-156
On a class of second order integrodifferential equations

Sforza, Daniela

p. 157-174
A note on hamiltonian 2-groups

Bryce, R. A. ; Cossey, John

p. 175-182
Projektivitätstypen torsionsfreier abelscher Gruppen vom Rang 1

Ostendorf, Uwe

p. 183-191
Abstract nonlinear Timoshenko beam equation

Panizzi, Stefano

p. 193-205
Some commutativity criteria. - II

Lennox, John C. ; Mohammadi Hassanabadi, A. ; Wiegold, James

p. 207-211
Multivalued superposition operators

Appell, J. ; De Pascale, E. ; Zabrejko, P. P.

p. 213-231
Varietà generiche rispetto a sistemi differenziali

Marastoni, Corrado

p. 233-237