Heyting A Ed. <br/><br/>
Proceeding on constructivity in mathematics 

 -  1959 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>63778 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy of maths
<br/><br/><label>Dewey Class. No.: </label>B:R1z7, J9-;1