Erugin, Nikolay P. <br/><br/>
Linear systems of ordinary differential equations : With periodic and quasi-periodic coefficients /  
Nikolay P. Erugin ; tr. Richard Bellman 
 - 1a ed. 
 - New York :   Academic Press,   1966 
 - xi, 271 p. :  íl. ;  23 cm. 
 - (Mathematics in Science and engineering ; )  V.28 .
<br/><br/>Incluye apéndice, bibliografía e índice 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones diferenciales
<br/><br/><label>LC Class. No.: </label>QA372   / E78 1966