Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamazaki Akira,Fundamental Properties of the Critical Sets of a Demand Relation in the Wealth Space and in the Price Space,一橋論叢,0018-2818,日本評論社,1982-10-01,88,4,507-522,https://cir.nii.ac.jp/crid/1390290699840808576,https://doi.org/10.15057/13007