New examples of hexagonal webs of circles
We give several new examples of hexagonal 3-webs of circles in the plane and give a survey on such webs.
math.MG↗
arXiv subjects
Fedor Nilov
Publications and source records attributed to Fedor Nilov.
A surface containing a line and a circle through each point is a quadric
We prove that a surface in real 3-space containing a line and a circle through each point is a quadric. We also give some particular results on the classification of surfaces containing several circles through each point.
math.AG↗