Coddington, Earl A <br/><br/>
Extension theory of formally normal and symmetric subspaces 
[by] Earl A. Coddington 
 - Providence  American Mathematical Society  1973 
 - iv, 80 p  26 cm 
 - Memoirs of the American Mathematical Society, no. 134 .
 - Memoirs of the American Mathematical Society .
<br/><br/><label>ISBN: </label>0821818341 
<br/><br/><label>LCCN: </label>73007870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear operators<br/>Differential operators<br/>Hilbert space
<br/><br/><label>Dewey Class. No.: </label>510/.8 s  515/.72