Columbia subject headings:
Algorithms--Congresses.
Combinatorial analysis--Congresses.
Word problems (Mathematics)--Congresses.
Harvard subject headings:
Algorithms--Congresses
Combinatorial analysis--Congresses
Computer algorithms--Congresses.
Word problems (Mathematics)--Congresses.
Princeton subject headings:
Algorithms--Congresses.
Combinatorial analysis--Congresses.
Word problems (Mathematics)--Congresses.