1973/78/3

A proof (involving Martin's axiom) of a partition relation

On the integration of set-valued mappings in a Banach space

Spaces of ANR's. II

Embedding certain compactifications of a half-ray

Minimal class generated by open compact and perfect mappings

Inducing approximations homotopic to maps between inverse limits

On decomposing the plane into ${\displaystyle {\aleph }_0}$ connected or one-to-one curves

Cardinalities of metric completions

A Lindelöf space X such that ${\displaystyle X^2}$ is normal but not paracompact