Tripathi Satya Prakash <br/><br/>
Cohomology algebra of orbit spaces under free actions and hopficity of the ploynomial rings 

 -  1999 
<br/><br/><label>Standard No.: </label>28,578 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MATHEMATICS