Davvaz, Bijian. <br/><br/>
Polygroup theory and related systems  [electronic resource] / 
Bijian Davvaz. 
 - Singapore ;  Hackensack, NJ :  World scientific,  2013. 
 - viii, 200 p. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2013. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Abstract.<br/>Combinatorial analysis.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA164  / .D38 2013eb