Bratteli, Ola <br/><br/>
Derivations tangential to compact group actions  Spectral conditions in the weak closure 
Ola Bratteli, Frederick M. Goodman 
 - Trondheim  Departments of mathematics the university of Trodheim  1984 
 - 45 p  20 cm 
 - Mathematics  5 .
<br/><br/> Lucrarea este multigrafiata  Contine bibliografie