List of citations in Numdam for : On the existence of homoclinic solutions for almost periodic second order systems

Annales de l'I.H.P. Analyse non linéaire, Volume 13 (1996) no. 6, pp. 783-812.

Spradlin, Gregory S.

ESAIM: Control, Optimisation and Calculus of Variations, Volume 13 (2007) no. 3, pp. 528-537.

Spradlin, Gregory S.

ESAIM: Control, Optimisation and Calculus of Variations, Volume 12 (2006) no. 4, pp. 786-794.

Alessio, Francesca; Montecchiari, Piero

Annales de l'I.H.P. Analyse non linéaire, Volume 16 (1999) no. 1, pp. 107-135.

Alessio, Francesca; Calanchi, Marta

Rendiconti del Seminario Matematico della Università di Padova, Volume 97 (1997), pp. 89-111.