Plane Waves and Spherical Means: Applied to Partial Differential Equations by Fritz John
English | PDF | 1981 | 174 Pages | ISBN : 0387905650 | 32.4 MB
The author would like to acknowledge his obligation to all his (;Olleagues and friends at the Institute of Mathematical Sciences of New York University for their stimulation and criticism which have contributed to the writing of this tract. The author also wishes to thank Aughtum S. Howard for permission to include results from her unpublished dissertation, Larkin Joyner for drawing the figures, Interscience Publishers for their cooperation and support, and particularly Lipman Bers, who suggested the publication in its present form.