000			00454nam a22001457a 4500
008			230428b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a517.951 _bM9
100			_aFigueiredo, D G De
245			_aLectures on the ekeland variational principle with applications and detours _b
260			_bSpringer Verlag, _c1989 _aNew York:
300			_a96p.
650			_aScience
942			_2udc _cBK
999			_c24637 _d24637