Variational Methods : Proceedings of a Conference. Paris, June 1988 /

Variational Methods : Proceedings of a Conference. Paris, June 1988 / eds. Henri Berestycki, Jean Michel Coron, Ivar Ekeland. - Boston : Birkhauser Verlag, 1990. - 477 s. ; 24 cm.

bibliogr

0817634525

517.9:061.3