摘要: 
This article is concerned with second-order necessary and sufficient optimality conditions for optimal control problems governed by 3-dimensional Navier--Stokes equations. The periodic state constraint is considered.
                                                        
                            
                            																											
											
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                                        															王丽娟; 何培杰. SECOND-ORDER OPTIMALITY CONDITIONS FOR OPTIMAL CONTROL PROBLEMS GOVERNED BY 3-DIMENSIONAL NEVIER--STOKES EQUATIONS[J]. 数学物理学报(英文版), 2006, 26(4): 729-734.
																																									     												                                                                                                        	                                                           Wang Lijuan; He Peijie. SECOND-ORDER OPTIMALITY CONDITIONS FOR OPTIMAL CONTROL PROBLEMS GOVERNED BY 3-DIMENSIONAL NEVIER--STOKES EQUATIONS[J]. Acta mathematica scientia,Series B, 2006, 26(4): 729-734.