Remarks on Woo's Archimedean circles - Hiroshi Okumura and Masayuki Watanabe The property of Woo's Archimedean circles does not hold only for...
Characterizations of an infinite set of Archimedean circles - Hiroshi Okumura and Masayuki Watanabe For an arbelos with the two inner circles...
A generalization of Power's Archimedean circles - Hiroshi Okumura and Masayuki Watanabe We generalize the Archimedean circles in an arbelos given...
The arbelos in $n$-aliquot parts - Hiroshi Okumura and Masayuki Watanabe We generalize the classical arbelos to the case divided into many...
The twin circles of Archimedes in a skewed arbelos - Hiroshi Okumura and Masayuki Watanabe Any area surrounded by three mutually touching circles...
The Archimedean circles of Schoch and Woo - Hiroshi Okumura and Masayuki Watanabe We generalize the Archimedean circles in an arbelos...