Annales de l'I.H.P. Analyse non linéaire, Tome 3 (1986) no. 2

Sommaire

Minimax principles for lower semicontinuous functions and applications to nonlinear boundary value problems

Szulkin, Andrzej

p. 77-109

Smooth invariant curves of singularities of vector fields on

ℝ^{3}

Bonckaert, Patrick

p. 111-183