Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Tsugawa, Kotaro",TIME LOCAL WELL-POSEDNESS OF THE COUPLED SYSTEM OF NONLINEAR WAVE EQUATIONS WITH DIFFERENT PROPAGATION SPEEDS (Harmonic Analysis and Nonlinear Partial Differential Equations),数理解析研究所講究録,1880-2818,京都大学数理解析研究所,2001-10,1235,,61-90,https://cir.nii.ac.jp/crid/1050001202108637952,