@article{oai:niigata-u.repo.nii.ac.jp:00002192,
 author = {Tajima, Shinichi},
 issue = {2},
 journal = {Nihonkai Mathematical Journal, Nihonkai Mathematical Journal},
 month = {},
 pages = {117--129},
 title = {Note on a tensor product of two holonomic systems with support on plane curves},
 volume = {2},
 year = {1991}
}