Jorgensen, Palle E. T <br/><br/>
Derivations on modules of unbounded operators with applications to partial differential operators on Riemann surfaces 
Palle E. T. Jorgensen, Robert T. Moore 
 - Aarhus  Universitet Aarhus  1980/81 
 - pag. dif  20 cm 
 - Preprint series  27 .
<br/><br/> Contine bibliografie  Lucrarea este multigrafiata