1
Multigrid methods. 3 : European conference on multigrid methods 3: proceedings : Bonn, 01.10.90-04.10.90 /
Book
2
Numerical methods for free boundary problems : conference on numerical methods for free boundary problems : Jyväskylä, 23.07.90-27.07.90.
Book
3
Robust numerical methods for singularly perturbed differential equations : convection-diffusion-reaction and flow problems /
Book