@article{01332360,
title = {Apollonius' contact problem in },
journal = {Acta Mathematica Universitatis Comenianae. New Series},
volume = {68},
year = {1999},
pages = {37-47},
zbl = {0941.14022},
language = {en},
url = {http://dml.mathdoc.fr/item/01332360}
}
Drechsler, K.; Sterz, U. Apollonius' contact problem in . Acta Mathematica Universitatis Comenianae. New Series, Tome 68 (1999) pp. 37-47. http://gdmltest.u-ga.fr/item/01332360/