著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Mayer-Kalkschmidt, J.",On the lattice of ideals of a partially ordered set,,"University of New Mexico, Department of Mathematics",1962,University of New Mexico. Department of Mathematics Technical report,,,,https://cir.nii.ac.jp/crid/1130282273260434432