Hartmann, F. (Friedel), 1945- <br/><br/>
The mathematical foundation of structural mechanic / 
F. Hartmann. 
 - Berlin :  Springer-Verlag,  1985. 
 - 368 p. ;  28 cm. 
<br/><br/>Includes index and bibliography : p. 365-368. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanics, Applied--Mathematics