000 00305nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a515.352
100 _aLawrence C Evans
245 0 _aPartial Differential Equations
250 _a1
260 _bAmerican Mathematical Society,Usa
_c2009
942 _cBK
999 _c24529
_d24529