Classification theory of Riemannian manifolds  harmonic, quasiharmonic and biharmonic functions 
Leo Sario ... [et al.]. -- 
 - Berlin  New York  Springer-Verlag  1977 
 - xx, 498 p. -- 
 - Lecture notes in mathematics  605 .
<br/><br/> Contine bibliografie si index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>3540083588  
<br/><br/><label>LCCN: </label>77022197 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Harmonic functions<br/>Riemannian manifolds
<br/><br/><label>Dewey Class. No.: </label>508.4