Hellerstein N S K <br/><br/>
Delta: a Paradox Logic 

 -  World Scientific  WSPC  1997 
<br/><br/><label>ISBN: </label>9789812796080 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics