... the real part of this equation is obtained, but it is convenient to add the (irrelevant) imaginary part of the equation, so that afully complex equation is obtained. After all the calculations ... elastodynamic problems.The book is directed towards students of engineering, and may be giving more details of the derivations of the solutions than strictly neces-sary, or than most other books on ... elegant transformation theorem due to Bateman and Pekeris. In this chapter numerical values areobtained using numerical integration of the final integrals.In chapter 14 some problems of moving loads...