World Directory of Mathematicians: 1990 /  
Published under the auspices of the International Mathematical Union 
 - 9th edition 
 - Helsinki:  Published by the International Mathematical Union,  1990 Providence:  Distributed by the American Mathematical Society,  1990 
 - 1239 p.  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematicieni<br/>Mathematicians
<br/><br/><label>Dewey Class. No.: </label>510.92