Norkin, S.B <br/><br/>
Differential equations of the second order with retarded argument some problems of the theory of vibrations of systems with retardation 

 - USA  AMERICAN MATHEMATICAL SOCIETY  1972 
 - V,285P 
<br/><br/><label>ISBN: </label>0-8218-1581-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIFFERENTIAL EQUATIONS, VIBRATION
<br/><br/><label>Dewey Class. No.: </label>515.35 NOR