СОДЕРЖАНИЕ
Предисловие............................... 5
А. И. Норден. Открытие Лобачевского и его место в истории новой геометрии ................................
I....
This entertaining, easy-to-follow book is ideal for anyone who works with numbers and wants to develop greater speed, ease, and accuracy in doing mathematical calculations.
In an inspiring introduction, science writer Edward Stoddard offers...