Columbia subject headings:
Celestial mechanics--Congresses.
Hamiltonian systems--Congresses.
Three-body problem--Congresses.
Harvard subject headings:
Celestial mechanics--Congresses
Hamiltonian systems--Congresses.
Three-body problem--Congresses.
Princeton subject headings:
Celestial mechanics--Congresses.
Hamiltonian systems--Congresses.
Three-body problem--Congresses.