Lawler, Gregory F. <br/><br/>
Random walk and the heat equation  / 

 - Providence:  American Mathematical Society,  2010 
 - ix, 156p. Bibl. 
 - Student mathematical library  55 .
<br/><br/><label>ISBN: </label>9789349750630 
<br/><br/><label>Dewey Class. No.: </label>519.282  / L418.RW