000 00518nam a2200169Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQA401.S24
100 1 _aSagan, Hans
_eAuthor
245 1 0 _aBoundary and eigenvalue, problems in mathematical physics
260 _aNew York:
_bJohn Wiley and Sons,
_c1961.
300 _axvii,381p.:
_bill.;
_c23cm.
504 _aIncludes bibliographical references
650 1 _aMathematical physics
650 1 _aBoundary value problems
942 _2lcc
_cBK
_n0
999 _c73504
_d73504