We only have this paper's title and publication details.
Read it at the source(1968). The Problem of Apollonius. The American Mathematical Monthly: Vol. 75, No. 1, pp. 5-15.
No takes yet. Share an insight, caveat, or question.
H. S. M. Coxeter (1968) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: