Sommaire

Bifurcation of periodic solutions from inversion of stability of periodic O.D.E.'S.
p. 1-9
Existence and uniqueness of maps into affine homogeneous spaces
p. 11-18
T 3 -systems of finite simple groups
p. 19-27
On vector bundles whose general sections have all projectively equivalent zero-loci
p. 29-36
On the multiplicity of holomorphic maps and a residue formula
p. 37-45
On non-supersoluble and non-polycyclic normal subgroups
p. 47-56
An application of Ramsey's theory to partition in groups. - II
p. 57-81
On a question of Deaconescu about automorphisms
p. 83-86
Harnack's inequality for quasilinear elliptic equations with coefficients in Morrey spaces
p. 87-95
Finitely generated soluble groups with an Engel condition on infinite subsets
p. 97-102
The triangle groups
p. 103-111
Extensions of abelian by hyper-(cyclic or finite) groups (II)
p. 113-126
Convergences et relations compactantes. Application aux équilibres de Stackelberg
p. 127-160
A contribution to the theory of finite supersoluble groups
p. 161-170
On the Fitting length of H n (G)
p. 171-175
Multiple homoclinic orbits for a class of conservative systems
p. 177-194
Normal projective surfaces with ρ=1,P -1 ⩾5
p. 195-205
On the boundedness of the set of ample vector bundles with fixed sectional genus
p. 207-215