Columbia subject headings:
Integrals, Generalized--Congresses.
Linear topological spaces--Congresses.
Measure theory--Congresses.
Pettis, Billy James.
Harvard subject headings:
Integrals, Generalized--Congresses.
Linear topological spaces--Congresses.
Measure theory--Congresses.
Pettis, Billy James.
Princeton subject headings:
Integrals, Generalized--Congresses.
Linear topological spaces--Congresses.
Measure theory--Congresses.
Pettis, Billy James.