Converging series expressing the ratio between the diameter and the circumference of a circle
By: by William Ferrel.
Series: Smithsonian contributions to knowledge -- v. 18, art. 5; Publication (Smithsonian Institution) -- 233
Publisher: Smithsonian Institution
Published: 1978
Place of publication: [Washington
Language: eng
Format: Microform
Subjects: Mathematics.; Circle.
Notes: Microfiche. Washington, D.C., Brookhaven Press, 1978. on no. 8 of 8 microfiches ; 11 x 15 cm.