@inproceedings{27f2f5af6e59460dbddf7de8d02117e8,
title = "The complement of a geometric hyperplane in a generalized polygon is usually connected",
author = "A.E. Brouwer",
year = "1993",
doi = "10.1017/CBO9780511526336.007",
language = "English",
isbn = "0-521-44850-6",
series = "London Mathematical Society Lecture Note Series",
publisher = "Cambridge University Press",
pages = "53--57",
editor = "{De Clerck}, F.",
booktitle = "Finite Geometry and Combinatorics (Proceedings 2nd International Conference, Deinze, Belgium, May 31-June 6, 1992)",
address = "United Kingdom",
}