@article{oai:tsukuba.repo.nii.ac.jp:00023629,
 author = {長尾, 昭哉 and Nagao, Teruya},
 journal = {筑波大学経済学論集, The University of Tsukuba economic review},
 month = {Mar},
 pages = {(27)--(63)},
 title = {アーベル群と離散最適化問題:生産可能領域の類別と最適解の周期的補正項},
 volume = {5},
 year = {1980}
}