Definability of small puncture sets

@article{AndrésEduardoCaicedo2011,
abstract = {We characterize the class of definable families of countable sets for which there is a single countable definable set intersecting every element of the family.},
author = {Andrés Eduardo Caicedo, John Daniel Clemens, Clinton Taylor Conley, Benjamin David Miller},
journal = {Fundamenta Mathematicae},
keywords = {definability; dichotomy theorems; puncture sets},
language = {eng},
number = {1},
pages = {39-51},
title = {Definability of small puncture sets},
url = {http://eudml.org/doc/282692},
volume = {215},
year = {2011},
}

TY - JOUR
AU - Andrés Eduardo Caicedo
AU - John Daniel Clemens
AU - Clinton Taylor Conley
AU - Benjamin David Miller
TI - Definability of small puncture sets
JO - Fundamenta Mathematicae
PY - 2011
VL - 215
IS - 1
SP - 39
EP - 51
AB - We characterize the class of definable families of countable sets for which there is a single countable definable set intersecting every element of the family.
LA - eng
KW - definability; dichotomy theorems; puncture sets
UR - http://eudml.org/doc/282692
ER -