Hyperbolic Partial Differential Equations | SpringerLink,Analytical Methods for Solving Nonlinear Partial Differential Equations | SpringerLink,Geometric Analysis and Nonlinear Partial Differential Equations | SpringerLink,Numerical Methods for Partial Differential Equations,Numerical Solution of Partial Differential Equations: Theory, Algorithms, and Their Applications: In Honor of Professor Raytcho Lazarov's 40 Years of Research in Computational Methods and Applied Mathematics | SpringerLink