@article{05232685,
title = {On some property of the tangency relation of sets.},
journal = {Balkan Journal of Geometry and its Applications (BJGA)},
volume = {12},
year = {2007},
pages = {76-84},
zbl = {1136.53011},
language = {en},
url = {http://dml.mathdoc.fr/item/05232685}
}
Konik, Tadeusz. On some property of the tangency relation of sets.. Balkan Journal of Geometry and its Applications (BJGA), Tome 12 (2007) pp. 76-84. http://gdmltest.u-ga.fr/item/05232685/