Columbia subject headings:
Algorithms--Congresses.
Geometry, Algebraic--Congresses.
Mathematics--Data processing--Congresses.
Problem solving--Congresses.
Topological algebras--Congresses.
Harvard subject headings:
Algorithms--Congresses
Geometry, Algebraic--Congresses.
Topology--Congresses
Princeton subject headings:
Algorithms--Congresses.
Geometry, Algebraic--Congresses.
Mathematics--Data processing--Congresses.
Problem solving--Congresses.
Topological algebras--Congresses.