Harter, William G.,  1943- <br/><br/>
A unitary calculus for electronic orbitals / 
William G. Harter, Christopher W. Patterson. 
 - Berlin ;  New York :  Springer-Verlag,  1976. 
 - xii, 144 p. :  ill. ;  25 cm. 
 - Lecture Notes in Physics / Ed. by J. Ehlers ... et al  Vol. 49 .
 - Lecture Notes in Physics  Vol. 49 .
<br/><br/>Includes bibliogr. references. 
<br/><br/><label>ISBN: </label>3540076999 0387076999 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrons<br/>Atomic orbitals.<br/>Molecular orbitals<br/>Unitary operators.