000 00756nam a2200277Ia 4500
003 OSt
005 20220926020927.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
020 _a0387901116
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aB33,4, L5
100 _aJohn F
245 0 _aPartial differential equations
250 _a2
260 _aNew York
_bSpringer-Verlag
_c1975
300 _aviii,250p.
_ccm.
490 _aApplied Mathematical Sciences Ed by Fritz John and Joseph P Lasalle
500 _aBibliography: P 215-216
650 _aEquations
942 _hB33,4, L5
_cGB
_2CC
999 _c635260
_d635260