A fixed point theorem for plane homeomorphisms
Harold Bell (1978)
Fundamenta Mathematicae
Similarity:
Harold Bell (1978)
Fundamenta Mathematicae
Similarity:
B. Ball, Jo Ford (1973)
Fundamenta Mathematicae
Similarity:
A. Lelek (1962)
Fundamenta Mathematicae
Similarity:
Beverly Brechner (1972)
Fundamenta Mathematicae
Similarity:
Hanna Patkowska (1963)
Fundamenta Mathematicae
Similarity:
Sam Nadler (1980)
Fundamenta Mathematicae
Similarity:
Sam Nadler (1972)
Fundamenta Mathematicae
Similarity:
J. Cannon (1973)
Fundamenta Mathematicae
Similarity:
Michael Starbird (1981)
Fundamenta Mathematicae
Similarity:
G. Young (1964)
Fundamenta Mathematicae
Similarity:
Wojciech Dębski, J. Heath, J. Mioduszewski (1996)
Fundamenta Mathematicae
Similarity:
Continuing studies on 2-to-1 maps onto indecomposable continua having only arcs as proper non-degenerate subcontinua - called here arc-continua - we drop the hypothesis of tree-likeness, and we get some conditions on the arc-continuum image that force any 2-to-1 map to be a local homeomorphism. We show that any 2-to-1 map from a continuum onto a local Cantor bundle Y is either a local homeomorphism or a retraction if Y is orientable, and that it is a local homeomorphism if Y is not orientable. ...