Petrovskii, I. G. <br/><br/>
Lectures on partial differential equations / 
translated from the russian by a. shenitzer. 
 - 4 
 - 245 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecuaciones diferenciales parciales
<br/><br/><label>LC Class. No.: </label>QA377  / P433