Nonlinear Elliptic and Parabolic Equations of the Second Order (Mathematics and its Applications) Krylov, N.V. <BR> Polis: Speaking Ancient Greek as a Living Language, Level One, Student's Volume [ペーパーバック] Daise, Michael Rico, Christophe; Ashkenazi, Lior
Controlled Markov Processes and Viscosity Solutions (Stochastic Modelling and Applied Probability, 25) [ハードカバー] Fleming, Wendell H.; Soner, Halil Mete