30年前購入。肝臓病―専門医にきく最新の臨床 (専門医にきく最新の臨床シリーズ) 剛太郎, 戸田、 直見, 田中; 極, 沖田。 A Practical Course in Differential Equations and Mathematical Modelling: Classical and New Methods, Nonlinear Mathematical Models, Symmetry and Invariance Principles [ハードカバー] Ibragimov, Nail H.