@article{oai:nagano-nct.repo.nii.ac.jp:00000738,
 author = {渡利, 友雄},
 journal = {長野工業高等専門学校紀要},
 month = {Oct},
 note = {application},
 pages = {145--152},
 title = {異形ブロックの粗度係数について},
 volume = {5},
 year = {1973}
}