Southwell, Richard Vynne  1888-1970 <br/><br/>
Relaxation methods in engineering science:   a treatise on approximate computation 

 - London:   Oxford University Press,  1940. 
 - 252 p. :  il., graf.;  
 - The Oxford engineering science series .
 - <The> Oxford engineering science series .
<br/><br/> vol I- A tratise on aproximate computation  vol II- Relaxation methods in theorical physics  vol III- Continue to relaxation methods in theorical physics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CALCULO DE DIFERENCIAS FINITAS<br/>EIGENFUNCTIONS <br/>RELAXATION METHODS (Mathematics)<br/>VIBRATIONAL STATES<br/>ELASTICIDAD