Optimal Transport for Applied Mathematicians: Calculus of Variations, PDEs, and Modeling (Progress in Nonlinear Differential Equations and Their Applications, 87) [ハードカバー] Santambrogio, Filippo ■万が一品質に不備が有った場合は、返金対応。A Relativist's Toolkit: The Mathematics of Black-Hole Mechanics Poisson, Eric。 語学+参考書 Deep Learning (Adaptive Computation and Machine Learning series)