Multi-grid methods ...
Numerical analysis ...
Elliptic partial d ...
Partial differenti ...
Nonlinear theory o ...
Heat kernels and a ...
Geometric theory o ...
Periodic-parabolic ...
Front tracking for ...
Geometry and arith ...
Homogenization : i ...
Hyperbolic partial ...
First Internationa ...
Fourth Internation ...
Fifth Internationa ...
Third Internationa ...
Proceedings of the ...
Diffusion equation ...
Evolution equation ...
Taylor approximati ...