000 00486nam a2200181Ia 4500
005 20250619145006.0
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020 _a0387905650
_cDM.42
040 _aMAIN
041 _aEnglish
082 _a530
_bJOH
100 _aJohn, Fritz
245 0 _aPlane waves and spherical means
_b: applied to partial differential equations
260 _aNew York
_b; Springer-Verlag
_c, 1955
300 _aviii,172p.
650 _aPhysics
942 _cBK
999 _c118141
_d118141