22 Acoustic Wave book 1 [24] N. L. Tsitsas, C. Athanasiadis, On the interior acoustic and electromagnetic excitation of a layered scatterer with a resistive or conductive core, Bull. Greek Math. Soc. 54 (2007) 127–141. [25] W. C. Chew, Waves and Fields in Inhomogeneous Media, IEEE Press, New York, 1995. [26] M. Abramowitz and I. A. Stegun. Handbook of Mathematical Functions, Dover, 1965. [27] I. S. Gradshteyn and I. M. Ryzhik. Table of Integrals, Series and Products, Academic Press, 2000. 314 Waves in Fluids and Solids . and I. A. Stegun. Handbook of Mathematical Functions, Dover, 1965. [27] I. S. Gradshteyn and I. M. Ryzhik. Table of Integrals, Series and Products, Academic Press, 2000. 314 Waves in Fluids and. the interior acoustic and electromagnetic excitation of a layered scatterer with a resistive or conductive core, Bull. Greek Math. Soc. 54 (2007) 127 141 . [25] W. C. Chew, Waves and Fields in Inhomogeneous. Ryzhik. Table of Integrals, Series and Products, Academic Press, 2000. 314 Waves in Fluids and Solids