@article{1182353424,
author = {Hjorth, Greg},
title = {Two Applications of Inner Model Theory to the Study of $\underset \sim \to{\Sigma}{}\_{2}^{1}$ Sets},
journal = {Bull. Symbolic Logic},
volume = {2},
number = {1},
year = {1996},
pages = { 94-107},
language = {en},
url = {http://dml.mathdoc.fr/item/1182353424}
}
Hjorth, Greg. Two Applications of Inner Model Theory to the Study of $\underset \sim \to{\Sigma}{}_{2}^{1}$ Sets. Bull. Symbolic Logic, Tome 2 (1996) no. 1, pp. 94-107. http://gdmltest.u-ga.fr/item/1182353424/