TY - BOOK AU - Arnold, V. I. TI - Lectures and problems: : a gift to young mathematicians SN - 9781470422592 AV - QA39.3 PY - 2015///] CY - USA PB - American Mathematical Society N1 - 1. Continued fractions 2. Geometry of complex numbers, quaternions, and spins 3. Euler groups and arithmetics of geometric progressions 4. Problem for children 5 to 15 years old N2 - Vladimir Arnold (1937–2010) was one of the great mathematical minds of the late 20th century. He did significant work in many areas of the field. On another level, he was keeping with a strong tradition in Russian mathematics to write for and to directly teach younger students interested in mathematics. This book contains some examples of Arnold's contributions to the genre ER -