@article{oai:u-ryukyu.repo.nii.ac.jp:02007028,
 author = {Imai, Tadao and Carress, Fred S. and 伊波, 直朗 and カレス, フレッド},
 issue = {1},
 journal = {琉球大学理工学部紀要. 工学篇, Bulletin of Science & Engineering Division, University of the Ryukyus. Engineering},
 month = {May},
 note = {紀要論文},
 pages = {91--93},
 title = {Ten-Place Tables and Universal Pattern Charts of Array Factors with Increments of 0.001 Turns},
 year = {1968}
}