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				           		The quasiconcave was extended to the cone-quasiconcave, and the cone weak efficient solution set was still connected.
						        										 	
						        					            	 把拟凹推广到锥拟凹,证明了锥弱有效解集仍是连通的。
								    				            	 youdao 
- 
				           		The quasiconcave was extended to the cone-quasiconcave, and the cone weak efficient solution set was still connected.
						        										 	
						        					            	 把拟凹推广到锥拟凹,证明了锥弱有效解集仍是连通的。
								    				            	 youdao