Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Shinji Koga and Shinji Akiyama,Instability of Quasi-Linear Hyperbolic Systems--The Hamiltonian Dynamical System Approach,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1988-05,79,5,p991-996,https://cir.nii.ac.jp/crid/1522825129837789440,https://doi.org/10.1143/ptp.79.991