@article{oai:tsukuba.repo.nii.ac.jp:00023927,
 author = {ベケシュ, アンドレイ and Bekes, Andrej},
 journal = {言語学論叢},
 month = {Apr},
 pages = {63--79},
 title = {On a Set-Theoretical Model for Cohesive and Thematic Structures of a Text},
 volume = {1},
 year = {1982}
}