@article{oai:hachinohe-hachitan.repo.nii.ac.jp:00000847,
 author = {柳川, 實},
 issue = {1},
 journal = {八戸大学紀要},
 month = {Mar},
 pages = {205--218},
 title = {Complementary systems in nonlinear functional analysis},
 year = {1982}
}