QA377 .J62
517.38
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John, Fritz, 1910-
Plane waves and spherical means applied to partial differential equations. / Fritz John.
— New York : Interscience Publishers, [1955] viii, 172 p. : il. ; 24 cm. — (Interscience tracts in pure and applied mathematics ; no. 2)
Bibliografía: p. 165-170.
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