著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) MAKI Atsuo and UMEDA Naoya and UETA Tetsushi,Melnikov integral formula for beam sea roll motion utilizing a non-Hamiltonian exact heteroclinic orbit,Journal of marine science and technology,09484280,,2010-03-01,15,1,102-106,https://cir.nii.ac.jp/crid/1571417126178539904,