Analysis of information sources in references of the Wikipedia article "Indiana pi bill" in English language version.
Reprinted in: Lennart Berggren, Jonathan Borwein, and Peter Borwein, Pi: A Source Book, 3rd ed. (New York, New York: Springer-Verlag, 2004), page 230.
See also: Purdue Agricultural Economics.Edward J. Goodwin (1895) "(A) The trisection of an angle; (B) Duplication of the cube," American Mathematical Monthly, 2: 337.
Reprinted in: Lennart Berggren, Jonathan Borwein, and Peter Borwein, Pi: A Source Book, 3rd ed. (New York, New York: Springer-Verlag, 2004), page 230.
See also: Purdue Agricultural Economics.Edward J. Goodwin (1895) "(A) The trisection of an angle; (B) Duplication of the cube," American Mathematical Monthly, 2: 337.
Reprinted in: Lennart Berggren, Jonathan Borwein, and Peter Borwein, Pi: A Source Book, 3rd ed. (New York, New York: Springer-Verlag, 2004), page 230.
See also: Purdue Agricultural Economics.Edward J. Goodwin (1895) "(A) The trisection of an angle; (B) Duplication of the cube," American Mathematical Monthly, 2: 337.
Reprinted in: Lennart Berggren, Jonathan Borwein, and Peter Borwein, Pi: A Source Book, 3rd ed. (New York, New York: Springer-Verlag, 2004), page 230.
See also: Purdue Agricultural Economics.Edward J. Goodwin (1895) "(A) The trisection of an angle; (B) Duplication of the cube," American Mathematical Monthly, 2: 337.