鈴木 福藏

Generalised Lucas circles of acyclic quadrilateral 

The Mathematical Gazette Vol.89, No.514,86-88 2005年  

An alternative characterisation of the Brocard points 

The Mathematical Gazette 88(512) 302-305 2004年  

Learning some trigonometrical identities by simple figures 

The Mathematical Gazette 86(505) 55-61 2002年  

Guidance of the Trigonometric Function by Using of Wasan 

Transactions of Mathematical Education for College and University 9(1) 79-88 2002年  

和算問題を活用した三角関数の指導 

日本数学教育学会高専、大学部会論文誌 9(1) 79-88 2002年  

Learning some trigonometrical identities by simple figures 

The Mathematical Gazette 86(505) 55-61 2002年  

Guidance of the Trigonometric Function by Using of Wasan 

Transactions of Mathematical Education for College and University 9(1) 79-88 2002年  

Approach to the Mistery of the Problem in kyu-ski Iko 

SGAKŪSHI KENKYŪ 170 2001年  

久氏遺稿問題の謎にせまる 

数学史研究 通巻170号 2001年  

An Eguilateral Triangle with sides through the vertices of an Isosceles triangle 

Mathematics Magazine 74(4) 2001年  

Tumugu Sakura's Problem 

The Mathematical Gazette 85(503) 2001年  

Approach to the Mistery of the Problem in kyu-ski Iko 

SŪGAKUSHI KENKYŪ 170 2001年  

An Equilateral Triangle with sides Through the vertices of an Isosceles triangle 

Mathematics Magazine 74(4) 2001年  

Tumugu Sakuma's Problem 

The Mathematical Gazette 85(503) 2001年  

佐久間纉の十二形一術とPtolemyの定理の意外な接点 

数学史研究 通巻167号 2000年  

The unexpected connection between "One Method for twelve forms" by Tumugu Sakuma and Ptolemy'" theorem 

Journal of History of Mathmatics, Japan 167 2000年  

The Difference Identity for Tangents 

Mathematics Magazine 72(4) 276 1999年  

A certain property of isosceles trapezoid and its application to chain circle problems,学術雑誌 Mathematics Magazine 

1995年