@article{oai:tsukuba.repo.nii.ac.jp:00015965,
 author = {Pahk, Dae Hyeon and Kang, Bu Hyeon},
 issue = {2},
 journal = {Tsukuba Journal of Mathematics},
 month = {Dec},
 pages = {325--334},
 title = {Sobolev spaces in the generalized distribution spaces of Beurling type},
 volume = {15},
 year = {1991}
}