On the planarity of Peano generalized continua: An extension of a theorem of S. Claytor
Volume 75 / 1998
Colloquium Mathematicum 75 (1998), 175-181 DOI: 10.4064/cm-75-2-175-181
We extend a theorem of S. Claytor in order to characterize the Peano generalized continua which are embeddable into the 2-sphere. We also give a characterization of the Peano generalized continua which admit closed embeddings in the Euclidean plane.