MULTIPLE-OBJECTIVE FUNCTION OPTIMIZATION OF FOUR-BAR LINKAGE PARAMETERS OF PUMPING UNITS
Li Bin-yuan Xiao Fang-chun
西南石油大学学报(自然科学版) . 1987, (4): 48 -57 .  DOI: 10.3863/j.issn.1000-2634.1987.04.006