 PDF(540 KB)
						
							PDF(540 KB) 
						
						
					 
			DIRECT GREY MODEL
Feng Zheng-yuan
Acta Mathematicae Applicatae Sinica ›› 1992, Vol. 15 ›› Issue (3) : 354-354.
 PDF(540 KB)
						
							PDF(540 KB) 
						
						
					 PDF(540 KB)
						
							PDF(540 KB) 
						
						
					DIRECT GREY MODEL
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