Geodesic

Volume 76 (2001) no. 1-2

Sommaire

Présentation jordanienne de l'algèbre de Weyl A2
p. 1-9
Characteristic values of the Jacobian matrix and global invertibility
p. 11-20
The effect of rational maps on polynomial maps
p. 21-31
A note on LaSalle's problems
p. 33-46
Affine rulings of weighted projective planes
p. 47-66
Length 2 variables of A[x,y] and transfer
p. 67-76
The sixtieth anniversary of the Jacobian Conjecture: a new approach
p. 77-87
A class of counterexamples to the Cancellation Problem for arbitrary rings
p. 89-93
Recent progress on Hilbert's Fourteenth Problem via triangular derivations
p. 95-99
Some finitely generated modules and cohomologies and the Jacobian conjecture
p. 101-112
On the span invariant for cubic similarity
p. 113-119
The Real Jacobian Conjecture for polynomials of degree 3
p. 121-125
A characterization of proper regular mappings
p. 127-138
AK-invariant, some conjectures, examples and counterexamples
p. 139-145
An algorithm to compute the kernel of a derivation up to a certain degree
p. 147-158
Commutativity of flows and injectivity of nonsingular mappings
p. 159-168