Columbia subject headings:
Hydrodynamics--Congresses.
Lagrangian functions--Congresses.
Numerical analysis--Congresses.
Harvard subject headings:
Hydrodynamics--Congresses.
Lagrangian functions--Congresses.
Numerical analysis--Congresses.
Princeton subject headings:
Hydrodynamics--Congresses.
Lagrangian functions--Congresses.
Numerical analysis--Congresses.