Sommaire

On the planar translation structures

Biliotti, Mauro ; Micelli, Giuseppe

p. 1-17
Chain conditions and continuous mappings on C p (X)

Kalamidas, N. D.

p. 19-27
Sur quelques classes d'anneaux liées au lemme de Fitting

Sangharé, Mamadou

p. 29-37
Distribution of solutions of diophantine equations f 1 (x 1 )f 2 (x 2 )=f 3 (x 3 ), where f i are polynomials

Schinzel, A. ; Zannier, U.

p. 39-68
A ZJ-theorem for p * ,p-injectors in finite groups

Iranzo, M. J. ; Martínez-Pastor, A. ; Pérez-Monasor, F.

p. 69-76
Torsional instabilities of Greenhill type in elastic rods

Pastrone, Franco

p. 77-91
Wielandt series and defects of subnormal subgroups in finite soluble groups

Casolo, Carlo

p. 93-104
Direct and inverse problems in the theory of materials with memory

Lorenzi, A. ; Paparoni, E.

p. 105-138
On the structure of the normal subgroups of a group : supersolubility

Beidleman, James C. ; Robinson, Derek J. S.

p. 139-149
On the extension of valuations on a field K to K(X). - I

Popescu, Nicolae ; Vraciu, Constantin

p. 151-168
Hölder regularity in non autonomous degenerate abstract parabolic equations

Buttu, Anna

p. 169-207
Local existence, uniqueness and regularity for a class of degenerate parabolic systems arising in biological models

Vespri, Vincenzo

p. 209-244
On exact power margin groups

Kappe, Luise-Charlotte ; Ying, John H.

p. 245-265
Finite groups with few conjugacy classes of subgroups

Brandl, Rolf ; Verardi, Libero

p. 267-280
An application of Markov operators in differential and integral equations

Malczak, Jan

p. 281-297
A property equivalent to commutativity for infinite groups

Menegazzo, Federico

p. 299-301
On some questions concerning permutable subgroups of finitely generated groups and projectivities of perfect groups

Busetto, Giorgio ; Napolitani, Franco

p. 303-305