000 00411nam a2200133Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aTitchmarsh, E C
245 0 _aEigenfunction expansions: associated with second order differential equations
260 _bClarendan Press
_aOxford
_c1962
300 _a203p p.
653 _aDifferential Equations
942 _c1
999 _c80187
_d80187