Manfred Droste, Werner Kuich, Heiko Vogler <br/><br/>
Handbook of Weighted Automata 

 - Germany  Springer  2009 
<br/><br/><label>ISBN: </label>978-3-642-01492-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Handbook of Weighted Automata