000 00288nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aAsmar, Nakhle H.
245 0 _aPartial differential equations
260 _c2012
650 _aNatural Science and Mathematics
_bMathematics
942 _cBK
999 _c1055
_d1055