@article{oai:ir.kagoshima-u.ac.jp:00006975,
 author = {NAGAI, Takeaki and 永井, 武昭},
 journal = {鹿児島大学理学部紀要, Reports of the Faculty of Science, Kagoshima University},
 month = {Dec},
 pages = {25--32},
 title = {ON REGRESSION ANALYSIS OF A CERTAIN RANDOM FIELD ON THE UNIT SPHERE},
 volume = {1},
 year = {1968}
}