Infinite number of spheres through four tangents. (Unendlich viele Kugeln durch vier Tangenten.)

@article{Stachel1995,
author = {Stachel, Hellmuth},
journal = {Mathematica Pannonica},
keywords = {spheres tangent to 4 lines},
language = {eng},
number = {1},
pages = {55-66},
publisher = {University of Miskolc},
title = {Infinite number of spheres through four tangents. (Unendlich viele Kugeln durch vier Tangenten.)},
url = {http://eudml.org/doc/232854},
volume = {6},
year = {1995},
}

TY - JOUR
AU - Stachel, Hellmuth
TI - Infinite number of spheres through four tangents. (Unendlich viele Kugeln durch vier Tangenten.)
JO - Mathematica Pannonica
PY - 1995
PB - University of Miskolc
VL - 6
IS - 1
SP - 55
EP - 66
LA - eng
KW - spheres tangent to 4 lines
UR - http://eudml.org/doc/232854
ER -