Proceedings Mathematical science 

 - National  Indian Academy Of Science, Bangalore  1997 
 -  107 .
<br/><br/> Issue No. 1-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Proceedings<br/>of<br/>the<br/>Indian<br/>Academy<br/>Academy<br/>Sciences<br/>Mathematical Engineering