


""Plane Waves And Spherical Means: Applied To Partial Differential Equations"" by John, Fritz is a comprehensive guide to the application of plane waves and spherical means in solving partial differential equations. The book covers a wide range of topics, including the theory...

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...