000 00517nmm a2200145Ia 4500
008 230330s9999 xx 000 0 und d
020 _a9780821893098 (online)
245 0 _aPartial differential equations
260 _aProvidence,
_bAmerican Mathematical Society,
_c1973.
300 _a1 online resource (vii, 505 p.)
490 _aProceedings of symposia in pure mathematics,
_vv. 23
_x2324-707X
650 _aDifferential equations, Partial
700 _aSpencer D C
856 _uhttps://doi.org/10.1090/pspum/023
999 _c29438
_d29438