000 00310nam a2200109Ia 4500
008 210616s9999 xx 000 0 und d
100 _aEdwardds, C. Henry
245 0 _aDifferential equations and boundary value problems
260 _c2004
650 _aNatural Science and Mathematics
_bMathematics
942 _cBK
999 _c1502
_d1502