Lawler, E. L. <br/><br/>
The travelling salesman problem; a guided tour of combinatorial optimization / 

 - Chichester:  John Wiley,  1985 
 - x, 465p. Bibl. 
 - Wiley interscience series in Discrete Mathematics and optimization .
<br/><br/><label>Dewey Class. No.: </label>519.91015116  / L418.TS