@article{oai:sucra.repo.nii.ac.jp:00019260,
 author = {道工, 勇},
 issue = {1},
 journal = {埼玉大学紀要. 教育学部, Journal of Saitama University. Faculty of Education},
 month = {},
 note = {In this paper we would prove that a class of pseudo-differential operators cannot be a Fredholm operator acting on suitable Besov spaces., text, application/pdf},
 pages = {177--186},
 title = {Non-Fredholmness for A Class of Pseudo-Differential Operators Acting on Besov Spaces<数学・自然科学>},
 volume = {70},
 year = {2021},
 yomi = {ドウク, イサム}
}