@article{1183743550,
author = {Zivaljevic, Bosko},
title = {The Structure of Graphs All of Whose $Y$-Sections are Internal Sets},
journal = {J. Symbolic Logic},
volume = {56},
number = {1},
year = {1991},
pages = { 50-66},
language = {en},
url = {http://dml.mathdoc.fr/item/1183743550}
}
Zivaljevic, Bosko. The Structure of Graphs All of Whose $Y$-Sections are Internal Sets. J. Symbolic Logic, Tome 56 (1991) no. 1, pp. 50-66. http://gdmltest.u-ga.fr/item/1183743550/