000 00422nam a2200145Ia 4500
008 220718s1989||||xx |||||||||||||| ||und||
082 _a4.13
_bDACO
100 1 _aDacorogna, B
245 1 _aDirect methods in the calculus of variations
_cB. Dacorogna
260 _aBerlin
_bSpringer
_c1989
300 _axi
_e308
490 _aApplied mathematical sciences 78
690 _aCalculus of Variations
942 _cBK
999 _c11842
_d11842