摘要: A class of set-valued Leontief input-output equation is introduced and two solvability theorems are obtained,which provide some corresponding existence,surjection as well as continuity results.
                                                        
                              
                             
                            
                            																								
								
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                                        															刘颖范 . 一类集值投入产出方程的可解性结果[J]. 数学季刊, 2008, 23(4): 506-511.	
																																									     												                                                                                                        	                                                                                                                      LIU Ying-fan. Solvability Results on a Set-valued Input-output Equation[J]. Chinese Quarterly Journal of Mathematics, 2008, 23(4): 506-511.