Marshall, Charles D <br/><br/>
The DeRHAM Cohomology of Subcartesian Structures 
Charles D. Marshall 
 - Lawrence, Kansas  University of Kansas (Dept. of Math.)  1971 
 - VI, 77 p  ill  28 cm 
 - Technical Report (New Series)  24 .
<br/><br/> Contine bibliografie si index