Columbia subject headings:
Differential calculus--Congresses.
Functions of complex variables--Congresses.
Quantum field theory--Congresses.
Harvard subject headings:
Differential calculus--Congresses.
Functions of complex variables--Congresses.
Quantum field theory--Congresses.
Relativistic quantum theory--Congresses.
Princeton subject headings:
Differential calculus--Congresses.
Functions of complex variables--Congresses.
Quantum field theory--Congresses.