Gray, Andrew, 1847-1925 A treatise on Bessel functions and their applications to physics / by Andrew Gray and G. B. Mathews - London : Macmillan, 1895 - x, 291, [1] p. ; 23 cm. Subjects--Topical Terms: Bessel functionsMathematical physics LC Class. No.: Microfilm 19168 QA Dewey Class. No.: 517.353