Vol. 58, No. 4, 2001 · Contents

Jorge Almeida and Manuel Delgado:

M. Abad, J.P. Díaz Varela, L. Rueda, A. Fernández and N. Meske:
On Cyclic Symmetric Heyting Algebras

Manuela A.D. Aguiar, Sofia B.S.D. Castro and Isabel S. Labouriau:
Path Formulation for A Modal Family

A. Amrani, A. Bourass and K. Elamri:
Critère de Bocce et Convergence en Norme de Pettis dans $P_{E}^{1}(\mu)$

Mohamed Mkaouar:
Fractions Continues et Séries Formelles Algébriques Réduites

R. Eloulaimi and M. Guedda:
Nonexistence of Global Solutions of Nonlinear Wave Equations

Richard Sharp:
Sector Estimates for Kleinian Groups

Laurent Gosse:
Existence of $L^{\infty}$ Entropy Solutions for A Reacting Euler System

Masaki Kashiwara, Teresa Monteiro Fernandes and Pierre Schapira:
Micro-Support and Cauchy Problem for Temperate Solutions of Regular $\cal D$-Modules