Combinatorics, computing and cpmplexity / 
edited by Du Dingzhu and Hu Guoding 
 - Beijing :  Science Press,  1989 
 - 238 p. ;  25 cm. 
 - Mathematics and its applications (Chinese series) .
<br/><br/><label>ISBN: </label>0792303083 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis--Congresses<br/>Computational complexity--Congresses