Complete second order linear differential equations in Hilbert spaces 
Alexander Ya Shklyar 
 - 1st ed 
 - Ukraine  1998 
 - xii,215 p.;23 cm 
<br/><br/> Includes bibliographical references an d Index 
<br/><br/><label>ISBN: </label>9783764353773 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Linear
<br/><br/><label>Dewey Class. No.: </label>515.354 SHK