A short proof of Kowalsky's hedgehog theorem
Author: Mary Anne Swardson
Journal: Proc. Amer. Math. Soc. 75 (1979), 188
MSC: Primary 54C25; Secondary 54A25
MathSciNet review: 529240
Abstract: We give a simple proof of Kowalsky's theorem that every metrizable space of weight is embeddable in a countable product of hedgehogs with spines.