Bernstein, Dorothy Lewis,  1914- <br/><br/>
Existence theorems in partial differential equations/ 
Dorothy Lewis Bernstein. 
 - Princeton, N.J.:  Princeton University Press,  1950. 
 - vii, 228 p.:  26 cm. 
 - Annals of mathematics studies;  no. 23. .
<br/><br/> "Prepared for the Office of Naval Research by Engineering Research Associates, inc., under contract N6onr-240." 
<br/><br/>Bibliography: p. 217-228. 
<br/><br/><label>LCCN: </label>50012124 //r90 
<br/><br/><label>Nat. Bib. No.: </label>GB51-3406 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Differential equations, Partial.<br/>Existence theorems.
<br/><br/><label>Dewey Class. No.: </label>515.35  / B531e