A remark on Archimedean incircles of an isosceles triangle - Hiroshi Okumura We generalize several Archimedean circles of the arbelos, which are...
Harmonic Mean and Division by Zero - Hiroshi Okumura and Saburou Saitoh LTTK TEZ xin giới thiệu với bạn đọc yêu thích tạp chí Hình học...
Remarks for The Twin Circles of Archimedes in a Skewed Arbelos by Okumura and Watanabe - Hiroshi Okumura and Saburou Saitoh LTTK TEZ xin giới...
A Remark on the Arbelos and the Regular Star Polygon - Hiroshi Okumura LTTK TEZ xin giới thiệu với bạn đọc yêu thích tạp chí Hình học...
Two pairs of Archimedean circles derived from a square - Hiroshi Okumura We construct two pairs of Archimedean circles in the square built on the...
Archimedean circles related to the Schoch line - Hiroshi Okumura We give several Archimedean circles of the arbelos related to the Schoch line....
A note on Haga's theorems in paper folding - Hiroshi Okumura Haga's three theorems in the mathematics of square paper folding are unified in a...
More on twin circles of the skewed arbelos - Hiroshi Okumura Two pairs of congruent circles related to the skewed arbelos are given. [IMG]...
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...
