@article{oai:repository.dl.itc.u-tokyo.ac.jp:00041094,
 author = {Tandai, Kwoichi},
 journal = {Scientific papers of the College of General Education, University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {83--86},
 title = {On Certain Pairs of Mappings of Modular Lattices},
 volume = {5},
 year = {1955}
}