Sahu, BiswajitRoychoudhury, Rajkumar2012-01-082012-01-082005Physics plasma,V12,P052106-1-052106-5http://hdl.handle.net/10263/2944enSpherical ionAcoustic wavesPlasmaCylidrical and spherical ion acoustic waves in a plasma with nonthermal electrons and warm ionsArticle