Sibgatullin, N.R <br/><br/>
Oscillations & waves in strong gravitational & electromagnetic fields 
N.R. Sibgatullin 
 - Berlin  Springer  1991 
 - xiv  362 
 - Texts & monographs in physics .
<br/><br/><label>ISBN: </label>3-540-19461-4 
<br/><br/><label>Dewey Class. No.: </label>14.03+14.10+13.06  / SIBG