- Author: Кованцов Н.И.
- Language: Русский
- Year: 1976
О числе π
pdf
- Author: Жуков А.В.
- Language: Русский
- Year: 2002
- Author: Гейдман Б.П.
- Language: Русский
- Year: 2001
- Author: Болтянский В.Г.
- Language: Русский
- Year: 1977
Циклоида
djvu
- Author: Берман Г.Н.
- Language: Русский
- Year: 1980
- Author: Арнольд В.И.
- Language: Русский
- Year: 2003
- Author: Robert Kaplan Ellen Kaplan
- Language: English
- Year: 2003
- Author: Поливанов П.М.
- Language: Русский
- Year: 1974