00811nam0-22002771i-450-990001319580403321000131958FED01000131958(Aleph)000131958FED0100013195820000920d1989----km-y0itay50------baengCritical points at infinity in some variational problemsA. Bahri.Harlow (UK)Longman1989.307 p.25 cmPitman research notes in mathematics series182515.64Bahri,Abbas150385ITUNINARICAUNIMARCBK990001319580403321C-2-(1828538MA1MA1Critical points at infinity in some variational problems382544UNINAING01