Upadhyaya, Upendra Nath  <br/><br/>
A theoretical study of phonon-magnon interaction in magnetically ordered systems 
Upadhyaya, Upendra Nath  
 - Pune  Savitribai Phule Pune University  1964 
<br/><br/><label>Subjects--Index Terms: </label>Hamiltonian||Ferromagnets||Antiferromagnets||Photons||Relaxation processes