@inproceedings{9059ba9a630b4e70bc30f3881be44be6,
title = "A generalization of Ore's theorem involving neighborhood unions",
author = "{van den Heuvel}, J.P.M.",
year = "1990",
month = mar,
day = "12",
language = "English",
pages = "26--29",
editor = "H. Sachs",
booktitle = "Proceedings of the International Conference 'Discrete Mathematics', GDR, Eisenach (1990)",
publisher = "Technische Hochschule Ilmenau",
note = "International Conference 'Discrete Mathematics' 1990 ; Conference date: 12-03-1990 Through 12-03-1990",
}