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)
Kubo Hideo and Ohta Masahito,On Systems of Semilinear Wave Equations with Unequal Propagation Speeds in Three Space Dimensions,Funkcialaj Ekvacioj,0532-8721,日本数学会函数方程式論分科会,2005,48,1,65-98,https://cir.nii.ac.jp/crid/1390001205113549824,https://doi.org/10.1619/fesi.48.65