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 "Janowitz, M. F.",The center of a complete relatively complemented lattice is a complete sublattice,,"University of New Mexico, Department of Mathematics",1966,University of New Mexico. Department of Mathematics Technical report,,,,https://cir.nii.ac.jp/crid/1130000797908808192