@phdthesis{oai:nagoya.repo.nii.ac.jp:02002649,
 author = {玉田, 優太 and Tamada, Yuta},
 month = {Mar},
 school = {名古屋大学, Nagoya University},
 title = {Global existence of solutions for semilinear damped wave equations with variable coefficients},
 year = {2022}
}