@article{02096928,
title = {On maximal ot-subsets of the Euclidean plane.},
journal = {Georgian Mathematical Journal},
volume = {10},
year = {2003},
pages = {127-131},
zbl = {1065.52002},
language = {en},
url = {http://dml.mathdoc.fr/item/02096928}
}
Kharazishvili, A. On maximal ot-subsets of the Euclidean plane.. Georgian Mathematical Journal, Tome 10 (2003) pp. 127-131. http://gdmltest.u-ga.fr/item/02096928/