Columbia subject headings:
Differential equations, Partial--Numerical solutions--Congresses.
Multigrid methods (Numerical analysis)--Congresses.
Harvard subject headings:
Differential equations, Partial--Numerical solutions--Congresses.
Multigrid methods (Numerical analysis)--Congresses.
Princeton subject headings:
Differential equations, Partial--Numerical solutions--Congresses.
Multigrid methods (Numerical analysis)--Congresses.