Liu sifeng <br/><br/>
Grey data analysis: Methods, models and applications 
Liu sifeng; Yangq Yingjie; Forrest Jeffrey 
 - Singapore  Springer         2017 
 - xxix,333p. ill.  cm 
<br/><br/> References 303-326p.; Index 327-333p. 
<br/><br/><label>ISBN: </label>9789811018404 (hbk) 
<br/><br/><label>Standard No.: </label>199533 
<br/><br/><label>Source: </label> 4650, 31/01/2018, Ashutosh Technical Books  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Combined grey models<br/> Grey numbers and their operations<br/> Grey system theory framework<br/>Operational Research
<br/><br/><label>Dewey Class. No.: </label>B28xN33, Q7